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-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:23:18,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:18,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:18,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:18,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:18,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:18,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:18,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:18,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:18,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:18,379 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:18,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:18,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:18,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:18,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:18,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:18,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:18,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:18,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:18,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:18,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:18,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:18,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:18,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:18,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:18,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:18,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:18,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:18,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:18,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:18,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:18,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:18,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:18,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:18,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:18,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:18,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:18,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:18,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:18,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:18,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:18,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:18,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:18,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:18,485 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:18,485 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:18,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl [2019-08-06 14:23:18,486 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl' [2019-08-06 14:23:18,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:18,542 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:18,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:18,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:18,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:18,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:18" (1/1) ... [2019-08-06 14:23:18,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:18" (1/1) ... [2019-08-06 14:23:18,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:18" (1/1) ... [2019-08-06 14:23:18,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:18" (1/1) ... [2019-08-06 14:23:18,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:18" (1/1) ... [2019-08-06 14:23:18,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:18" (1/1) ... [2019-08-06 14:23:18,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:18" (1/1) ... [2019-08-06 14:23:18,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:18,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:18,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:18,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:18,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:18" (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 14:23:18,703 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:19,175 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:19,175 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:19,176 INFO L202 PluginConnector]: Adding new model sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:19 BoogieIcfgContainer [2019-08-06 14:23:19,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:19,177 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:19,177 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:19,177 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:19,178 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:19" (1/1) ... [2019-08-06 14:23:19,190 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:19,192 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:19,199 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:19,207 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:19,208 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:19,468 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:19,468 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:19,471 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 32#(and (= |ULTIMATE.start_read~$Pointer$_#ptr.offset| ULTIMATE.start_main_~head~0.offset) (= |ULTIMATE.start_read~$Pointer$_#ptr.base| ULTIMATE.start_main_~head~0.base) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.base|) (= ULTIMATE.start_main_~x~0.base 0) (or (not (= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|)) (not (= |ULTIMATE.start_read~$Pointer$_#ptr.base| 0))) (= ULTIMATE.start_main_~x~0.offset 0) (= ULTIMATE.start_main_~x~0.base |ULTIMATE.start_read~$Pointer$_#value.base|) (= 1 (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.offset|) (= |#valid| (store |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (= |ULTIMATE.start_main_#res| 0) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.offset ULTIMATE.start_main_~head~0.offset) (= 0 ULTIMATE.start_main_~head~0.offset) (or (= 0 ULTIMATE.start_main_~head~0.base) (= (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_main_~head~0.base) 1)) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.base ULTIMATE.start_main_~head~0.base) (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (not (= |ULTIMATE.start_main_old_#valid| |#valid|)) (= |ULTIMATE.start_read~$Pointer$_#value.offset| ULTIMATE.start_main_~x~0.offset)) [2019-08-06 14:23:19,473 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:23:19,480 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:19,483 INFO L168 Benchmark]: Toolchain (without parser) took 940.31 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 66.7 MB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:19,485 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 14:23:19,486 INFO L168 Benchmark]: Boogie Preprocessor took 89.76 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 103.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:19,487 INFO L168 Benchmark]: RCFGBuilder took 543.80 ms. Allocated memory is still 140.0 MB. Free memory was 103.7 MB in the beginning and 84.5 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:19,488 INFO L168 Benchmark]: Symbolic Interpretation took 303.41 ms. Allocated memory is still 140.0 MB. Free memory was 84.5 MB in the beginning and 66.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:19,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 239]: 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 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.76 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 103.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 543.80 ms. Allocated memory is still 140.0 MB. Free memory was 103.7 MB in the beginning and 84.5 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 303.41 ms. Allocated memory is still 140.0 MB. Free memory was 84.5 MB in the beginning and 66.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...