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-b03553c [2019-08-05 18:15:37,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:37,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:37,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:37,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:37,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:37,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:37,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:37,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:37,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:37,292 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:37,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:37,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:37,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:37,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:37,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:37,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:37,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:37,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:37,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:37,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:37,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:37,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:37,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:37,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:37,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:37,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:37,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:37,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:37,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:37,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:37,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:37,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:37,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:37,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:37,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:37,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:37,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:37,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:37,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:37,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:37,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:37,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:37,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:37,369 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:37,369 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:37,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar01.bpl [2019-08-05 18:15:37,370 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar01.bpl' [2019-08-05 18:15:37,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:37,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:37,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:37,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:37,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:37,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:37" (1/1) ... [2019-08-05 18:15:37,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:37" (1/1) ... [2019-08-05 18:15:37,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:37" (1/1) ... [2019-08-05 18:15:37,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:37" (1/1) ... [2019-08-05 18:15:37,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:37" (1/1) ... [2019-08-05 18:15:37,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:37" (1/1) ... [2019-08-05 18:15:37,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:37" (1/1) ... [2019-08-05 18:15:37,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:37,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:37,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:37,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:37,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:37" (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 18:15:37,514 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-05 18:15:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-05 18:15:37,514 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-05 18:15:37,695 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:37,696 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:37,697 INFO L202 PluginConnector]: Adding new model TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:37 BoogieIcfgContainer [2019-08-05 18:15:37,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:37,698 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:37,698 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:37,699 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:37,700 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:37" (1/1) ... [2019-08-05 18:15:37,711 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:37,714 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:37,721 INFO L160 IcfgInterpreter]: Initial procedures are [caller] [2019-08-05 18:15:37,734 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:37,735 INFO L185 IcfgInterpreter]: Interpreting procedure caller with input of size 1 [2019-08-05 18:15:37,779 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:37,779 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:37,782 INFO L179 IcfgInterpreter]: Location callerErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 18:15:37,783 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:15:37,786 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:37,790 INFO L168 Benchmark]: Toolchain (without parser) took 384.70 ms. Allocated memory is still 133.7 MB. Free memory was 110.3 MB in the beginning and 96.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:37,792 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:37,794 INFO L168 Benchmark]: Boogie Preprocessor took 39.88 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:37,795 INFO L168 Benchmark]: RCFGBuilder took 252.56 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 99.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:37,796 INFO L168 Benchmark]: Symbolic Interpretation took 88.94 ms. Allocated memory is still 133.7 MB. Free memory was 99.8 MB in the beginning and 96.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:37,802 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 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.88 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 252.56 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 99.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 88.94 ms. Allocated memory is still 133.7 MB. Free memory was 99.8 MB in the beginning and 96.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...