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/TestSpecificationEnsuresModGlobalVar01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:27,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:27,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:27,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:27,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:27,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:27,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:27,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:27,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:27,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:27,387 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:27,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:27,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:27,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:27,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:27,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:27,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:27,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:27,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:27,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:27,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:27,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:27,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:27,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:27,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:27,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:27,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:27,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:27,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:27,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:27,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:27,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:27,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:27,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:27,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:27,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:27,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:27,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:27,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:27,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:27,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:27,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:27,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:27,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:27,478 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:27,478 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:27,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar01.bpl [2019-08-06 16:58:27,480 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar01.bpl' [2019-08-06 16:58:27,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:27,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:27,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:27,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:27,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:27,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:27" (1/1) ... [2019-08-06 16:58:27,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:27" (1/1) ... [2019-08-06 16:58:27,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:27" (1/1) ... [2019-08-06 16:58:27,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:27" (1/1) ... [2019-08-06 16:58:27,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:27" (1/1) ... [2019-08-06 16:58:27,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:27" (1/1) ... [2019-08-06 16:58:27,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:27" (1/1) ... [2019-08-06 16:58:27,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:27,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:27,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:27,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:27,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:27" (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 16:58:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-06 16:58:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-06 16:58:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-06 16:58:27,750 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:27,751 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:27,752 INFO L202 PluginConnector]: Adding new model TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:27 BoogieIcfgContainer [2019-08-06 16:58:27,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:27,753 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:27,753 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:27,753 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:27,754 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:27" (1/1) ... [2019-08-06 16:58:27,766 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:27,769 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:27,776 INFO L160 IcfgInterpreter]: Initial procedures are [caller] [2019-08-06 16:58:27,784 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:27,786 INFO L185 IcfgInterpreter]: Interpreting procedure caller with input of size 1 [2019-08-06 16:58:27,834 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:27,835 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:27,837 INFO L179 IcfgInterpreter]: Location callerErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-06 16:58:27,838 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:58:27,840 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:27,843 INFO L168 Benchmark]: Toolchain (without parser) took 331.95 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 94.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:27,844 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory is still 109.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:27,845 INFO L168 Benchmark]: Boogie Preprocessor took 41.48 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:27,846 INFO L168 Benchmark]: RCFGBuilder took 199.58 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 98.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:27,848 INFO L168 Benchmark]: Symbolic Interpretation took 87.23 ms. Allocated memory is still 140.5 MB. Free memory was 98.3 MB in the beginning and 94.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:27,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory is still 109.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.48 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 199.58 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 98.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 87.23 ms. Allocated memory is still 140.5 MB. Free memory was 98.3 MB in the beginning and 94.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...