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/abstractInterpretation/regression/all/proc-local-var-overload.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:55,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:55,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:55,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:55,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:55,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:55,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:55,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:55,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:55,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:55,081 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:55,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:55,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:55,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:55,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:55,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:55,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:55,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:55,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:55,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:55,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:55,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:55,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:55,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:55,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:55,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:55,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:55,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:55,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:55,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:55,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:55,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:55,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:55,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:55,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:55,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:55,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:55,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:55,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:55,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:55,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:55,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:55,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:55,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:55,178 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:55,179 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:55,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-local-var-overload.bpl [2019-08-05 12:06:55,181 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-local-var-overload.bpl' [2019-08-05 12:06:55,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:55,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:55,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:55,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:55,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:55,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:55,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:55,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:55,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:55,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (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 12:06:55,338 INFO L124 BoogieDeclarations]: Specification and implementation of procedure f given in one single declaration [2019-08-05 12:06:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 12:06:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 12:06:55,339 INFO L124 BoogieDeclarations]: Specification and implementation of procedure g given in one single declaration [2019-08-05 12:06:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-08-05 12:06:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-08-05 12:06:55,526 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:55,526 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:55,528 INFO L202 PluginConnector]: Adding new model proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:55 BoogieIcfgContainer [2019-08-05 12:06:55,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:55,528 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:55,528 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:55,529 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:55,531 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,542 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:55,545 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:55,551 INFO L160 IcfgInterpreter]: Initial procedures are [f] [2019-08-05 12:06:55,560 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:55,561 INFO L184 IcfgInterpreter]: Interpreting procedure f with input of size 1 [2019-08-05 12:06:55,634 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:55,634 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:55,637 INFO L178 IcfgInterpreter]: Location fErr0ASSERT_VIOLATIONASSERT has predicate 10#(= 7 x) [2019-08-05 12:06:55,645 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:55,648 INFO L168 Benchmark]: Toolchain (without parser) took 432.03 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 94.7 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:55,649 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:55,651 INFO L168 Benchmark]: Boogie Preprocessor took 45.96 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 109.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:55,652 INFO L168 Benchmark]: RCFGBuilder took 266.56 ms. Allocated memory is still 133.7 MB. Free memory was 109.1 MB in the beginning and 100.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:55,653 INFO L168 Benchmark]: Symbolic Interpretation took 116.45 ms. Allocated memory is still 133.7 MB. Free memory was 100.1 MB in the beginning and 94.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:55,657 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 133.7 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.96 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 109.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 266.56 ms. Allocated memory is still 133.7 MB. Free memory was 109.1 MB in the beginning and 100.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 116.45 ms. Allocated memory is still 133.7 MB. Free memory was 100.1 MB in the beginning and 94.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...