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/regression/bpl/interprocedural/TestDifferentVariablesWithSameName.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:17,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:17,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:17,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:17,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:17,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:17,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:17,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:17,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:17,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:17,930 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:17,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:17,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:17,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:17,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:17,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:17,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:17,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:17,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:17,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:17,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:17,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:17,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:17,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:17,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:17,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:17,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:17,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:17,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:17,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:17,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:17,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:17,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:17,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:17,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:17,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:17,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:17,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:17,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:17,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:17,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:17,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:17,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:18,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:18,003 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:18,005 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:18,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestDifferentVariablesWithSameName.bpl [2019-08-09 14:19:18,006 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestDifferentVariablesWithSameName.bpl' [2019-08-09 14:19:18,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:18,040 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:18,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:18,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:18,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:18,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestDifferentVariablesWithSameName.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestDifferentVariablesWithSameName.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestDifferentVariablesWithSameName.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestDifferentVariablesWithSameName.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestDifferentVariablesWithSameName.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestDifferentVariablesWithSameName.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestDifferentVariablesWithSameName.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:18,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:18,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:18,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:18,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestDifferentVariablesWithSameName.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (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 [2019-08-09 14:19:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-09 14:19:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-09 14:19:18,148 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-09 14:19:18,148 INFO L138 BoogieDeclarations]: Found implementation of procedure callee [2019-08-09 14:19:18,344 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:18,345 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:18,346 INFO L202 PluginConnector]: Adding new model TestDifferentVariablesWithSameName.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:18 BoogieIcfgContainer [2019-08-09 14:19:18,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:18,347 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:18,347 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:18,348 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:18,348 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestDifferentVariablesWithSameName.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,480 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:18,487 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:18,494 INFO L168 Benchmark]: Toolchain (without parser) took 448.99 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 91.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,495 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:19:18,496 INFO L168 Benchmark]: Boogie Preprocessor took 39.46 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,499 INFO L168 Benchmark]: RCFGBuilder took 266.57 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 96.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,501 INFO L168 Benchmark]: Symbolic Interpretation took 139.85 ms. Allocated memory is still 132.6 MB. Free memory was 96.5 MB in the beginning and 91.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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. Predicate is 10#(and (or (not (= caller_d 1)) (not (= caller_a 1)) (not (= caller_b 3.0)) (not (= caller_e 5)) (not (= caller_c 1.0))) (= caller_c 1.0) (= caller_e 5) (= caller_d 1) (= caller_a 1) (= caller_b 3.0)). 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 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.46 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 266.57 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 96.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 139.85 ms. Allocated memory is still 132.6 MB. Free memory was 96.5 MB in the beginning and 91.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...