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/sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:54:39,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:54:39,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:54:39,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:54:39,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:54:39,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:54:39,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:54:39,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:54:39,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:54:39,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:54:39,709 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:54:39,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:54:39,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:54:39,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:54:39,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:54:39,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:54:39,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:54:39,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:54:39,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:54:39,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:54:39,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:54:39,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:54:39,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:54:39,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:54:39,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:54:39,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:54:39,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:54:39,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:54:39,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:54:39,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:54:39,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:54:39,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:54:39,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:54:39,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:54:39,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:54:39,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:54:39,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:54:39,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:54:39,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:54:39,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:54:39,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:54:39,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:54:39,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:54:39,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:54:39,801 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:54:39,801 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:54:39,802 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl [2019-08-05 11:54:39,802 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl' [2019-08-05 11:54:39,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:54:39,874 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:54:39,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:54:39,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:54:39,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:54:39,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:39" (1/1) ... [2019-08-05 11:54:39,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:39" (1/1) ... [2019-08-05 11:54:39,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:39" (1/1) ... [2019-08-05 11:54:39,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:39" (1/1) ... [2019-08-05 11:54:39,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:39" (1/1) ... [2019-08-05 11:54:39,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:39" (1/1) ... [2019-08-05 11:54:39,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:39" (1/1) ... [2019-08-05 11:54:39,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:54:39,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:54:39,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:54:39,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:54:39,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:39" (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 11:54:40,054 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:54:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:54:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:54:41,048 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:54:41,048 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:54:41,053 INFO L202 PluginConnector]: Adding new model sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:54:41 BoogieIcfgContainer [2019-08-05 11:54:41,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:54:41,054 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:54:41,054 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:54:41,054 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:54:41,057 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:54:41" (1/1) ... [2019-08-05 11:54:41,070 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:54:41,073 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:54:41,090 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:54:41,100 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:54:41,101 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:54:41,307 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:54:41,308 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:54:41,311 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-05 11:54:41,313 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:54:41,317 INFO L168 Benchmark]: Toolchain (without parser) took 1441.14 ms. Allocated memory was 141.6 MB in the beginning and 176.2 MB in the end (delta: 34.6 MB). Free memory was 108.1 MB in the beginning and 87.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:54:41,318 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:54:41,319 INFO L168 Benchmark]: Boogie Preprocessor took 102.33 ms. Allocated memory is still 141.6 MB. Free memory was 107.9 MB in the beginning and 104.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:54:41,321 INFO L168 Benchmark]: RCFGBuilder took 1076.14 ms. Allocated memory was 141.6 MB in the beginning and 176.2 MB in the end (delta: 34.6 MB). Free memory was 104.7 MB in the beginning and 126.0 MB in the end (delta: -21.3 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:54:41,322 INFO L168 Benchmark]: Symbolic Interpretation took 259.12 ms. Allocated memory is still 176.2 MB. Free memory was 126.0 MB in the beginning and 87.0 MB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:54:41,327 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 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.33 ms. Allocated memory is still 141.6 MB. Free memory was 107.9 MB in the beginning and 104.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1076.14 ms. Allocated memory was 141.6 MB in the beginning and 176.2 MB in the end (delta: 34.6 MB). Free memory was 104.7 MB in the beginning and 126.0 MB in the end (delta: -21.3 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 259.12 ms. Allocated memory is still 176.2 MB. Free memory was 126.0 MB in the beginning and 87.0 MB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...