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/InterproceduralProofNotRequired-Schauinsland.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:15,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:15,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:15,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:15,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:15,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:15,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:15,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:15,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:15,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:15,776 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:15,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:15,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:15,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:15,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:15,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:15,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:15,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:15,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:15,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:15,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:15,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:15,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:15,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:15,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:15,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:15,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:15,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:15,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:15,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:15,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:15,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:15,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:15,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:15,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:15,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:15,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:15,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:15,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:15,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:15,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:15,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:15,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:15,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:15,915 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:15,917 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:15,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/InterproceduralProofNotRequired-Schauinsland.bpl [2019-08-06 16:58:15,918 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/InterproceduralProofNotRequired-Schauinsland.bpl' [2019-08-06 16:58:15,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:15,958 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:15,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:15,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:15,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:15,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:16,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:16,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:16,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:16,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:16,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:16,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:16,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:16,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (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 16:58:16,090 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inc given in one single declaration [2019-08-06 16:58:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2019-08-06 16:58:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2019-08-06 16:58:16,091 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:16,259 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:16,260 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:16,262 INFO L202 PluginConnector]: Adding new model InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:16 BoogieIcfgContainer [2019-08-06 16:58:16,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:16,263 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:16,263 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:16,263 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:16,264 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:16" (1/1) ... [2019-08-06 16:58:16,276 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:16,279 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:16,286 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:16,294 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:16,295 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:16,350 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:16,350 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:16,352 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#(not (= 8 g)) [2019-08-06 16:58:16,353 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:16,360 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:16,363 INFO L168 Benchmark]: Toolchain (without parser) took 404.81 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 92.4 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:16,364 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:16,366 INFO L168 Benchmark]: Boogie Preprocessor took 47.69 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:16,367 INFO L168 Benchmark]: RCFGBuilder took 255.57 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 97.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:16,368 INFO L168 Benchmark]: Symbolic Interpretation took 97.57 ms. Allocated memory is still 140.0 MB. Free memory was 97.1 MB in the beginning and 92.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:16,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 28]: 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 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.69 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 255.57 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 97.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 97.57 ms. Allocated memory is still 140.0 MB. Free memory was 97.1 MB in the beginning and 92.4 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...