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/test-0521_true-valid-memsafety.i_38.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:52,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:52,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:52,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:52,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:52,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:52,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:52,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:52,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:52,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:52,156 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:52,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:52,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:52,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:52,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:52,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:52,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:52,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:52,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:52,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:52,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:52,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:52,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:52,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:52,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:52,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:52,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:52,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:52,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:52,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:52,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:52,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:52,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:52,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:52,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:52,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:52,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:52,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:52,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:52,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:52,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:52,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:52,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:52,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:52,229 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:52,230 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:52,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-0521_true-valid-memsafety.i_38.bpl [2019-08-06 16:56:52,231 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-0521_true-valid-memsafety.i_38.bpl' [2019-08-06 16:56:52,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:52,313 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:52,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:52,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:52,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:52,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (1/1) ... [2019-08-06 16:56:52,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:52,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:52,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:52,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:52,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:52" (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 16:56:52,453 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:53,051 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:53,052 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:53,053 INFO L202 PluginConnector]: Adding new model test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:53 BoogieIcfgContainer [2019-08-06 16:56:53,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:53,054 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:53,054 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:53,054 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:53,055 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:53" (1/1) ... [2019-08-06 16:56:53,066 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:53,069 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:53,077 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:53,099 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:53,100 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:53,324 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:53,325 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:53,328 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 36#true [2019-08-06 16:56:53,329 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:53,336 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:53,339 INFO L168 Benchmark]: Toolchain (without parser) took 1025.63 ms. Allocated memory is still 131.1 MB. Free memory was 105.9 MB in the beginning and 61.3 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:53,341 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:53,342 INFO L168 Benchmark]: Boogie Preprocessor took 70.31 ms. Allocated memory is still 131.1 MB. Free memory was 105.9 MB in the beginning and 103.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:53,343 INFO L168 Benchmark]: RCFGBuilder took 667.83 ms. Allocated memory is still 131.1 MB. Free memory was 102.9 MB in the beginning and 75.2 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:53,345 INFO L168 Benchmark]: Symbolic Interpretation took 282.56 ms. Allocated memory is still 131.1 MB. Free memory was 74.9 MB in the beginning and 61.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:53,349 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 391]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.31 ms. Allocated memory is still 131.1 MB. Free memory was 105.9 MB in the beginning and 103.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 667.83 ms. Allocated memory is still 131.1 MB. Free memory was 102.9 MB in the beginning and 75.2 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 282.56 ms. Allocated memory is still 131.1 MB. Free memory was 74.9 MB in the beginning and 61.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...