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-b8c145f [2019-08-05 12:05:31,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:31,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:31,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:31,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:31,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:31,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:31,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:31,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:31,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:31,201 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:31,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:31,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:31,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:31,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:31,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:31,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:31,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:31,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:31,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:31,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:31,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:31,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:31,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:31,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:31,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:31,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:31,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:31,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:31,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:31,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:31,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:31,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:31,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:31,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:31,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:31,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:31,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:31,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:31,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:31,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:31,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:31,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:31,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:31,276 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:31,277 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:31,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/InterproceduralProofNotRequired-Schauinsland.bpl [2019-08-05 12:05:31,278 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/InterproceduralProofNotRequired-Schauinsland.bpl' [2019-08-05 12:05:31,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:31,314 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:31,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:31,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:31,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:31,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:31,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:31,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:31,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:31,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:31,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:31,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:31,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:31,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:31,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:31,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:31,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:31" (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 12:05:31,434 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inc given in one single declaration [2019-08-05 12:05:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2019-08-05 12:05:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2019-08-05 12:05:31,435 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:05:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:05:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:05:31,660 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:31,661 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:05:31,662 INFO L202 PluginConnector]: Adding new model InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:31 BoogieIcfgContainer [2019-08-05 12:05:31,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:31,663 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:31,663 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:31,664 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:31,670 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:31" (1/1) ... [2019-08-05 12:05:31,681 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:31,685 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:31,694 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:05:31,706 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:31,708 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:05:31,817 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:31,817 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:31,819 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#(not (= 8 g)) [2019-08-05 12:05:31,828 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:31,831 INFO L168 Benchmark]: Toolchain (without parser) took 516.23 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 93.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:31,832 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:05:31,834 INFO L168 Benchmark]: Boogie Preprocessor took 44.12 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 107.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:31,835 INFO L168 Benchmark]: RCFGBuilder took 303.70 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 MB in the beginning and 98.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:31,836 INFO L168 Benchmark]: Symbolic Interpretation took 165.01 ms. Allocated memory is still 140.0 MB. Free memory was 98.4 MB in the beginning and 93.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:31,840 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 0.28 ms. Allocated memory is still 140.0 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.12 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 107.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 303.70 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 MB in the beginning and 98.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 165.01 ms. Allocated memory is still 140.0 MB. Free memory was 98.4 MB in the beginning and 93.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...