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-e6f8464 [2019-08-06 14:24:03,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:24:03,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:24:03,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:24:03,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:24:03,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:24:03,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:24:03,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:24:03,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:24:03,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:24:03,147 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:24:03,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:24:03,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:24:03,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:24:03,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:24:03,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:24:03,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:24:03,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:24:03,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:24:03,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:24:03,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:24:03,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:24:03,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:24:03,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:24:03,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:24:03,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:24:03,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:24:03,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:24:03,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:24:03,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:24:03,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:24:03,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:24:03,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:24:03,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:24:03,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:24:03,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:24:03,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:24:03,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:24:03,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:24:03,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:24:03,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:24:03,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:24:03,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:24:03,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:24:03,260 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:24:03,261 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:24:03,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl [2019-08-06 14:24:03,262 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_22.bpl' [2019-08-06 14:24:03,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:24:03,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:24:03,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:24:03,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:24:03,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:24:03,375 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 02:24:03" (1/1) ... [2019-08-06 14:24:03,377 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 02:24:03" (1/1) ... [2019-08-06 14:24:03,393 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 02:24:03" (1/1) ... [2019-08-06 14:24:03,394 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 02:24:03" (1/1) ... [2019-08-06 14:24:03,402 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 02:24:03" (1/1) ... [2019-08-06 14:24:03,404 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 02:24:03" (1/1) ... [2019-08-06 14:24:03,407 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 02:24:03" (1/1) ... [2019-08-06 14:24:03,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:24:03,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:24:03,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:24:03,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:24:03,413 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 02:24:03" (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 14:24:03,483 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:24:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:24:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:24:03,802 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:24:03,803 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:24:03,804 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 02:24:03 BoogieIcfgContainer [2019-08-06 14:24:03,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:24:03,804 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:24:03,805 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:24:03,805 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:24:03,806 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 02:24:03" (1/1) ... [2019-08-06 14:24:03,821 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:24:03,824 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:24:03,831 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:24:03,839 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:24:03,841 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:24:04,015 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:24:04,016 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:24:04,019 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-06 14:24:04,022 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 14:24:04,025 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:24:04,028 INFO L168 Benchmark]: Toolchain (without parser) took 678.84 ms. Allocated memory is still 138.9 MB. Free memory was 106.5 MB in the beginning and 79.2 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:04,029 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:24:04,033 INFO L168 Benchmark]: Boogie Preprocessor took 62.06 ms. Allocated memory is still 138.9 MB. Free memory was 106.5 MB in the beginning and 104.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:04,034 INFO L168 Benchmark]: RCFGBuilder took 392.39 ms. Allocated memory is still 138.9 MB. Free memory was 104.0 MB in the beginning and 89.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:04,037 INFO L168 Benchmark]: Symbolic Interpretation took 220.67 ms. Allocated memory is still 138.9 MB. Free memory was 89.1 MB in the beginning and 79.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:04,042 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 0.25 ms. Allocated memory is still 138.9 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.06 ms. Allocated memory is still 138.9 MB. Free memory was 106.5 MB in the beginning and 104.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 392.39 ms. Allocated memory is still 138.9 MB. Free memory was 104.0 MB in the beginning and 89.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 220.67 ms. Allocated memory is still 138.9 MB. Free memory was 89.1 MB in the beginning and 79.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...