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-unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:55,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:55,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:55,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:55,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:55,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:55,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:56,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:56,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:56,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:56,004 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:56,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:56,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:56,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:56,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:56,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:56,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:56,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:56,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:56,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:56,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:56,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:56,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:56,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:56,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:56,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:56,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:56,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:56,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:56,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:56,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:56,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:56,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:56,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:56,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:56,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:56,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:56,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:56,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:56,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:56,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:56,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:56,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:56,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:56,085 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:56,086 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:56,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/Typedef-unsafe.bpl [2019-08-09 14:18:56,087 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/Typedef-unsafe.bpl' [2019-08-09 14:18:56,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:56,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:56,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:56,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:56,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:56,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Typedef-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:56" (1/1) ... [2019-08-09 14:18:56,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Typedef-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:56" (1/1) ... [2019-08-09 14:18:56,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Typedef-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:56" (1/1) ... [2019-08-09 14:18:56,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Typedef-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:56" (1/1) ... [2019-08-09 14:18:56,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Typedef-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:56" (1/1) ... [2019-08-09 14:18:56,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Typedef-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:56" (1/1) ... [2019-08-09 14:18:56,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Typedef-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:56" (1/1) ... [2019-08-09 14:18:56,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:56,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:56,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:56,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:56,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Typedef-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:56" (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 14:18:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:18:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:18:56,392 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:56,392 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:18:56,395 INFO L202 PluginConnector]: Adding new model Typedef-unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:56 BoogieIcfgContainer [2019-08-09 14:18:56,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:56,396 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:56,396 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:56,396 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:56,398 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Typedef-unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:56" (1/1) ... [2019-08-09 14:18:56,545 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:56,553 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:56,556 INFO L168 Benchmark]: Toolchain (without parser) took 435.18 ms. Allocated memory is still 137.9 MB. Free memory was 109.4 MB in the beginning and 93.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:56,557 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 110.6 MB in the beginning and 110.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:56,559 INFO L168 Benchmark]: Boogie Preprocessor took 42.67 ms. Allocated memory is still 137.9 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:56,560 INFO L168 Benchmark]: RCFGBuilder took 231.88 ms. Allocated memory is still 137.9 MB. Free memory was 107.2 MB in the beginning and 98.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:56,561 INFO L168 Benchmark]: Symbolic Interpretation took 157.16 ms. Allocated memory is still 137.9 MB. Free memory was 98.3 MB in the beginning and 93.7 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:56,567 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. Predicate is 22#(not (= proc_a proc_b)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 110.6 MB in the beginning and 110.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.67 ms. Allocated memory is still 137.9 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 231.88 ms. Allocated memory is still 137.9 MB. Free memory was 107.2 MB in the beginning and 98.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 157.16 ms. Allocated memory is still 137.9 MB. Free memory was 98.3 MB in the beginning and 93.7 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...