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/TestSpecificationEnsuresModGlobalVar04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:37,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:37,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:37,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:37,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:37,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:37,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:37,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:37,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:37,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:37,554 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:37,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:37,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:37,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:37,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:37,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:37,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:37,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:37,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:37,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:37,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:37,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:37,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:37,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:37,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:37,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:37,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:37,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:37,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:37,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:37,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:37,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:37,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:37,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:37,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:37,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:37,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:37,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:37,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:37,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:37,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:37,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:37,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:37,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:37,646 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:37,647 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:37,648 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar04.bpl [2019-08-05 12:05:37,648 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar04.bpl' [2019-08-05 12:05:37,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:37,687 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:37,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:37,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:37,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:37,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:37,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:37,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:37,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:37,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationEnsuresModGlobalVar04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:37" (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 12:05:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-05 12:05:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-05 12:05:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-05 12:05:37,978 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:37,978 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:05:37,979 INFO L202 PluginConnector]: Adding new model TestSpecificationEnsuresModGlobalVar04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:37 BoogieIcfgContainer [2019-08-05 12:05:37,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:37,980 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:37,980 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:37,980 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:37,982 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestSpecificationEnsuresModGlobalVar04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:37" (1/1) ... [2019-08-05 12:05:37,994 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:37,999 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:38,007 INFO L160 IcfgInterpreter]: Initial procedures are [caller] [2019-08-05 12:05:38,020 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:38,022 INFO L184 IcfgInterpreter]: Interpreting procedure caller with input of size 1 [2019-08-05 12:05:38,121 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:38,121 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:38,123 INFO L178 IcfgInterpreter]: Location callerErr0ASSERT_VIOLATIONASSERT has predicate 6#(= 1 g) [2019-08-05 12:05:38,132 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:38,135 INFO L168 Benchmark]: Toolchain (without parser) took 446.84 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 95.2 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:38,136 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 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. [2019-08-05 12:05:38,138 INFO L168 Benchmark]: Boogie Preprocessor took 42.20 ms. Allocated memory is still 133.2 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. [2019-08-05 12:05:38,139 INFO L168 Benchmark]: RCFGBuilder took 249.25 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 99.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:38,140 INFO L168 Benchmark]: Symbolic Interpretation took 152.28 ms. Allocated memory is still 133.2 MB. Free memory was 99.8 MB in the beginning and 95.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:38,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 17]: 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 133.2 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 42.20 ms. Allocated memory is still 133.2 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 249.25 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 99.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 152.28 ms. Allocated memory is still 133.2 MB. Free memory was 99.8 MB in the beginning and 95.4 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...