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/alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:19,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:19,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:19,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:19,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:19,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:19,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:19,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:19,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:19,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:19,042 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:19,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:19,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:19,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:19,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:19,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:19,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:19,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:19,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:19,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:19,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:19,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:19,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:19,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:19,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:19,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:19,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:19,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:19,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:19,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:19,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:19,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:19,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:19,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:19,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:19,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:19,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:19,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:19,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:19,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:19,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:19,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:19,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:19,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:19,114 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:19,115 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:19,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl [2019-08-06 16:57:19,116 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl' [2019-08-06 16:57:19,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:19,171 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:19,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:19,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:19,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:19,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:19" (1/1) ... [2019-08-06 16:57:19,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:19" (1/1) ... [2019-08-06 16:57:19,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:19" (1/1) ... [2019-08-06 16:57:19,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:19" (1/1) ... [2019-08-06 16:57:19,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:19" (1/1) ... [2019-08-06 16:57:19,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:19" (1/1) ... [2019-08-06 16:57:19,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:19" (1/1) ... [2019-08-06 16:57:19,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:19,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:19,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:19,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:19,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:19" (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 16:57:19,318 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:19,723 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:19,723 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:19,724 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:19 BoogieIcfgContainer [2019-08-06 16:57:19,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:19,725 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:19,726 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:19,726 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:19,727 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:19" (1/1) ... [2019-08-06 16:57:19,739 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:19,741 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:19,749 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:19,758 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:19,760 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:19,956 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:19,956 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:19,959 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-06 16:57:19,961 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:57:19,962 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:19,969 INFO L168 Benchmark]: Toolchain (without parser) took 793.00 ms. Allocated memory is still 131.6 MB. Free memory was 106.1 MB in the beginning and 78.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:19,972 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:19,975 INFO L168 Benchmark]: Boogie Preprocessor took 57.70 ms. Allocated memory is still 131.6 MB. Free memory was 106.1 MB in the beginning and 103.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:19,976 INFO L168 Benchmark]: RCFGBuilder took 494.63 ms. Allocated memory is still 131.6 MB. Free memory was 103.5 MB in the beginning and 88.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:19,977 INFO L168 Benchmark]: Symbolic Interpretation took 237.27 ms. Allocated memory is still 131.6 MB. Free memory was 88.5 MB in the beginning and 78.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:19,986 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 131.6 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.70 ms. Allocated memory is still 131.6 MB. Free memory was 106.1 MB in the beginning and 103.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 494.63 ms. Allocated memory is still 131.6 MB. Free memory was 103.5 MB in the beginning and 88.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 237.27 ms. Allocated memory is still 131.6 MB. Free memory was 88.5 MB in the beginning and 78.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...