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/BoogiePL/schaetzc/multiCall.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:10,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:10,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:10,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:10,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:10,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:10,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:10,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:10,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:10,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:10,216 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:10,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:10,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:10,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:10,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:10,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:10,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:10,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:10,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:10,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:10,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:10,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:10,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:10,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:10,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:10,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:10,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:10,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:10,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:10,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:10,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:10,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:10,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:10,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:10,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:10,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:10,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:10,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:10,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:10,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:10,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:10,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:10,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:10,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:10,297 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:10,297 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:10,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/multiCall.bpl [2019-08-09 14:02:10,299 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/multiCall.bpl' [2019-08-09 14:02:10,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:10,331 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:10,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:10,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:10,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:10,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "multiCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "multiCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "multiCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "multiCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "multiCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "multiCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "multiCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:10,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:10,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:10,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:10,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "multiCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (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 [2019-08-09 14:02:10,446 INFO L124 BoogieDeclarations]: Specification and implementation of procedure f given in one single declaration [2019-08-09 14:02:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-09 14:02:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-09 14:02:10,448 INFO L124 BoogieDeclarations]: Specification and implementation of procedure g given in one single declaration [2019-08-09 14:02:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-08-09 14:02:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-08-09 14:02:10,590 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 14:02:10,640 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:02:10,641 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:02:10,642 INFO L202 PluginConnector]: Adding new model multiCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:10 BoogieIcfgContainer [2019-08-09 14:02:10,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:10,644 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:10,644 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:10,644 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:10,645 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "multiCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,838 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:10,846 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:10,849 INFO L168 Benchmark]: Toolchain (without parser) took 516.87 ms. Allocated memory is still 132.6 MB. Free memory was 109.3 MB in the beginning and 91.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:10,850 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:10,852 INFO L168 Benchmark]: Boogie Preprocessor took 40.59 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:10,853 INFO L168 Benchmark]: RCFGBuilder took 269.50 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 97.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:10,854 INFO L168 Benchmark]: Symbolic Interpretation took 202.79 ms. Allocated memory is still 132.6 MB. Free memory was 97.2 MB in the beginning and 91.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:10,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: Unable to prove that procedure precondition always holds Unable to prove that procedure precondition always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 15#(and (= (* 2 f_v2) f_v1) (not (< 1 f_v1)) (< 2 f_v1) (< 1 f_v2)). Possible FailurePath: - UnprovableResult [Line: 8]: Unable to prove that procedure postcondition always holds Unable to prove that procedure postcondition always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 25#(and (= (* 2 g_x) g_l) (< 1 g_x) (= g_l g_y) (not (< 2 g_y))). Possible FailurePath: - UnprovableResult [Line: 4]: Unable to prove that procedure precondition always holds Unable to prove that procedure precondition always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 21#(not (< 1 f_v2)). 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 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.59 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 269.50 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 97.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 202.79 ms. Allocated memory is still 132.6 MB. Free memory was 97.2 MB in the beginning and 91.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...