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-multiple-asserts.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:15,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:15,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:15,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:15,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:15,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:15,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:15,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:15,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:15,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:15,209 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:15,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:15,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:15,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:15,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:15,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:15,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:15,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:15,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:15,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:15,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:15,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:15,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:15,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:15,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:15,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:15,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:15,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:15,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:15,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:15,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:15,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:15,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:15,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:15,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:15,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:15,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:15,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:15,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:15,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:15,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:15,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:15,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:15,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:15,308 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:15,309 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:15,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-multiple-asserts.bpl [2019-08-06 16:59:15,310 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-multiple-asserts.bpl' [2019-08-06 16:59:15,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:15,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:15,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:15,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:15,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:15,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-multiple-asserts.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-multiple-asserts.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-multiple-asserts.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-multiple-asserts.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-multiple-asserts.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-multiple-asserts.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-multiple-asserts.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:15,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:15,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:15,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:15,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-multiple-asserts.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (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 16:59:15,464 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.init given in one single declaration [2019-08-06 16:59:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-06 16:59:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-06 16:59:15,465 INFO L124 BoogieDeclarations]: Specification and implementation of procedure dec given in one single declaration [2019-08-06 16:59:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2019-08-06 16:59:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2019-08-06 16:59:15,654 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:15,655 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:15,656 INFO L202 PluginConnector]: Adding new model proc-multiple-asserts.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:15 BoogieIcfgContainer [2019-08-06 16:59:15,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:15,657 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:15,657 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:15,657 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:15,658 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-multiple-asserts.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,669 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:59:15,672 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:15,680 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.init] [2019-08-06 16:59:15,688 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:15,690 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 1 [2019-08-06 16:59:15,754 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:15,754 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:15,757 INFO L179 IcfgInterpreter]: Location ULTIMATE.initErr1ASSERT_VIOLATIONASSERT has predicate 12#(and (= 1 y) (not (= z x)) (= z 0)) [2019-08-06 16:59:15,758 INFO L179 IcfgInterpreter]: Location ULTIMATE.initErr0ASSERT_VIOLATIONASSERT has predicate 15#(and (= 1 y) (= z 0) (not (= y x))) [2019-08-06 16:59:15,759 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:15,767 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:15,770 INFO L168 Benchmark]: Toolchain (without parser) took 424.98 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 93.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:15,771 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:15,773 INFO L168 Benchmark]: Boogie Preprocessor took 44.90 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:15,774 INFO L168 Benchmark]: RCFGBuilder took 266.13 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 98.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:15,776 INFO L168 Benchmark]: Symbolic Interpretation took 110.62 ms. Allocated memory is still 133.7 MB. Free memory was 98.2 MB in the beginning and 93.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:15,780 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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: - UnprovableResult [Line: 14]: 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.90 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 266.13 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 98.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 110.62 ms. Allocated memory is still 133.7 MB. Free memory was 98.2 MB in the beginning and 93.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...