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_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:01:15,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:01:15,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:01:15,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:01:15,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:01:15,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:01:15,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:01:15,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:01:15,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:01:15,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:01:15,703 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:01:15,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:01:15,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:01:15,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:01:15,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:01:15,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:01:15,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:01:15,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:01:15,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:01:15,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:01:15,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:01:15,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:01:15,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:01:15,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:01:15,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:01:15,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:01:15,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:01:15,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:01:15,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:01:15,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:01:15,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:01:15,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:01:15,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:01:15,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:01:15,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:01:15,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:01:15,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:01:15,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:01:15,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:01:15,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:01:15,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:01:15,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:01:15,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:01:15,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:01:15,832 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:01:15,833 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:01:15,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_14.bpl [2019-08-05 12:01:15,835 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_14.bpl' [2019-08-05 12:01:15,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:01:15,911 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:01:15,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:01:15,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:01:15,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:01:15,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:15" (1/1) ... [2019-08-05 12:01:15,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:15" (1/1) ... [2019-08-05 12:01:15,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:15" (1/1) ... [2019-08-05 12:01:15,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:15" (1/1) ... [2019-08-05 12:01:15,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:15" (1/1) ... [2019-08-05 12:01:15,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:15" (1/1) ... [2019-08-05 12:01:15,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:15" (1/1) ... [2019-08-05 12:01:15,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:01:15,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:01:15,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:01:15,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:01:15,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:15" (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 [2019-08-05 12:01:16,069 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:01:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:01:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:01:16,360 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:01:16,361 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:01:16,363 INFO L202 PluginConnector]: Adding new model dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:01:16 BoogieIcfgContainer [2019-08-05 12:01:16,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:01:16,363 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:01:16,364 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:01:16,364 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:01:16,366 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:01:16" (1/1) ... [2019-08-05 12:01:16,393 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:01:16,403 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:01:16,420 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:01:16,442 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:01:16,447 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:01:43,756 WARN L188 SmtUtils]: Spent 27.22 s on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2019-08-05 12:02:20,534 WARN L188 SmtUtils]: Spent 36.77 s on a formula simplification. DAG size of input: 143 DAG size of output: 130 [2019-08-05 12:02:53,520 WARN L188 SmtUtils]: Spent 32.97 s on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2019-08-05 12:02:53,539 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:02:53,539 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:02:53,544 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#false [2019-08-05 12:02:53,546 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:02:53,550 INFO L168 Benchmark]: Toolchain (without parser) took 97637.39 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 108.0 MB in the beginning and 113.4 MB in the end (delta: -5.4 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:53,552 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.34 ms. Allocated memory is still 138.9 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:02:53,553 INFO L168 Benchmark]: Boogie Preprocessor took 77.72 ms. Allocated memory is still 138.9 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:53,555 INFO L168 Benchmark]: RCFGBuilder took 373.24 ms. Allocated memory is still 138.9 MB. Free memory was 105.6 MB in the beginning and 91.8 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:53,556 INFO L168 Benchmark]: Symbolic Interpretation took 97183.09 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 91.8 MB in the beginning and 113.4 MB in the end (delta: -21.6 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:53,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.34 ms. Allocated memory is still 138.9 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.72 ms. Allocated memory is still 138.9 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.24 ms. Allocated memory is still 138.9 MB. Free memory was 105.6 MB in the beginning and 91.8 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 97183.09 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 91.8 MB in the beginning and 113.4 MB in the end (delta: -21.6 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...