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/Typedef-safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:12,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:12,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:12,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:12,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:12,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:12,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:12,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:12,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:12,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:12,363 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:12,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:12,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:12,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:12,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:12,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:12,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:12,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:12,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:12,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:12,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:12,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:12,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:12,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:12,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:12,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:12,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:12,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:12,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:12,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:12,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:12,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:12,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:12,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:12,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:12,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:12,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:12,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:12,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:12,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:12,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:12,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:12,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:12,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:12,434 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:12,434 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:12,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/Typedef-safe.bpl [2019-08-06 16:58:12,436 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/Typedef-safe.bpl' [2019-08-06 16:58:12,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:12,467 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:12,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:12,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:12,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:12,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Typedef-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Typedef-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Typedef-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Typedef-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Typedef-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Typedef-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Typedef-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:12,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:12,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:12,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:12,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Typedef-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (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 16:58:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-06 16:58:12,589 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-06 16:58:12,852 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:12,852 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:58:12,854 INFO L202 PluginConnector]: Adding new model Typedef-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:12 BoogieIcfgContainer [2019-08-06 16:58:12,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:12,855 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:12,855 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:12,855 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:12,856 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Typedef-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,869 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:12,872 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:12,879 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-06 16:58:12,887 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:12,889 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-06 16:58:13,013 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:13,013 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:13,016 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 22#(and (not (= proc_c proc_a)) (not (= proc_a proc_b)) (not (= proc_c proc_b))) [2019-08-06 16:58:13,018 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:13,026 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:13,030 INFO L168 Benchmark]: Toolchain (without parser) took 560.65 ms. Allocated memory is still 135.3 MB. Free memory was 106.4 MB in the beginning and 90.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:13,031 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:13,033 INFO L168 Benchmark]: Boogie Preprocessor took 42.87 ms. Allocated memory is still 135.3 MB. Free memory was 106.4 MB in the beginning and 104.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:13,036 INFO L168 Benchmark]: RCFGBuilder took 343.57 ms. Allocated memory is still 135.3 MB. Free memory was 104.3 MB in the beginning and 95.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:13,037 INFO L168 Benchmark]: Symbolic Interpretation took 170.99 ms. Allocated memory is still 135.3 MB. Free memory was 95.0 MB in the beginning and 90.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:13,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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 135.3 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.87 ms. Allocated memory is still 135.3 MB. Free memory was 106.4 MB in the beginning and 104.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 343.57 ms. Allocated memory is still 135.3 MB. Free memory was 104.3 MB in the beginning and 95.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 170.99 ms. Allocated memory is still 135.3 MB. Free memory was 95.0 MB in the beginning and 90.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...