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/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_24.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:56:33,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:56:33,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:56:33,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:56:33,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:56:33,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:56:33,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:56:33,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:56:33,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:56:33,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:56:33,669 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:56:33,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:56:33,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:56:33,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:56:33,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:56:33,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:56:33,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:56:33,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:56:33,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:56:33,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:56:33,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:56:33,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:56:33,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:56:33,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:56:33,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:56:33,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:56:33,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:56:33,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:56:33,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:56:33,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:56:33,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:56:33,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:56:33,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:56:33,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:56:33,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:56:33,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:56:33,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:56:33,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:56:33,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:56:33,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:56:33,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:56:33,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:56:33,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:56:33,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:56:33,752 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:56:33,753 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:56:33,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_24.bpl [2019-08-05 11:56:33,754 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_24.bpl' [2019-08-05 11:56:33,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:56:33,840 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:56:33,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:56:33,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:56:33,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:56:33,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:33" (1/1) ... [2019-08-05 11:56:33,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:33" (1/1) ... [2019-08-05 11:56:33,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:33" (1/1) ... [2019-08-05 11:56:33,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:33" (1/1) ... [2019-08-05 11:56:33,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:33" (1/1) ... [2019-08-05 11:56:33,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:33" (1/1) ... [2019-08-05 11:56:33,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:33" (1/1) ... [2019-08-05 11:56:33,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:56:33,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:56:33,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:56:33,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:56:33,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "dll_extends_pointer_true-valid-memsafety.i_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:33" (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 11:56:33,994 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:56:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:56:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:56:34,325 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:56:34,325 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:56:34,327 INFO L202 PluginConnector]: Adding new model dll_extends_pointer_true-valid-memsafety.i_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:56:34 BoogieIcfgContainer [2019-08-05 11:56:34,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:56:34,327 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:56:34,328 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:56:34,328 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:56:34,330 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "dll_extends_pointer_true-valid-memsafety.i_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:56:34" (1/1) ... [2019-08-05 11:56:34,340 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:56:34,343 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:56:34,350 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:56:34,359 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:56:34,360 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:57:24,580 WARN L188 SmtUtils]: Spent 50.07 s on a formula simplification. DAG size of input: 204 DAG size of output: 170 Received shutdown request... [2019-08-05 12:01:32,639 WARN L196 SmtUtils]: Removed 17 from assertion stack [2019-08-05 12:01:32,639 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation. Reason: Timeout or Toolchain cancelled by user [2019-08-05 12:01:32,643 INFO L168 Benchmark]: Toolchain (without parser) took 298802.36 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 106.6 MB in the beginning and 99.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 54.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:32,643 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:01:32,644 INFO L168 Benchmark]: Boogie Preprocessor took 77.37 ms. Allocated memory is still 137.9 MB. Free memory was 106.6 MB in the beginning and 104.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:32,645 INFO L168 Benchmark]: RCFGBuilder took 408.69 ms. Allocated memory is still 137.9 MB. Free memory was 104.5 MB in the beginning and 90.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:32,646 INFO L168 Benchmark]: Symbolic Interpretation took 298313.20 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 90.0 MB in the beginning and 99.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:32,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 236 for 248039ms.. * 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 137.9 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.37 ms. Allocated memory is still 137.9 MB. Free memory was 106.6 MB in the beginning and 104.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 408.69 ms. Allocated memory is still 137.9 MB. Free memory was 104.5 MB in the beginning and 90.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 298313.20 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 90.0 MB in the beginning and 99.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown