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 0.1.24-3b9210c [2019-08-06 16:56:35,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:35,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:35,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:35,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:35,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:35,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:35,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:35,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:35,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:35,645 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:35,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:35,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:35,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:35,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:35,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:35,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:35,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:35,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:35,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:35,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:35,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:35,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:35,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:35,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:35,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:35,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:35,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:35,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:35,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:35,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:35,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:35,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:35,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:35,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:35,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:35,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:35,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:35,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:35,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:35,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:35,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:35,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:35,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:35,768 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:35,769 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:35,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl [2019-08-06 16:56:35,771 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl' [2019-08-06 16:56:35,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:35,849 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:35,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:35,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:35,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:35,874 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 04:56:35" (1/1) ... [2019-08-06 16:56:35,876 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 04:56:35" (1/1) ... [2019-08-06 16:56:35,903 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 04:56:35" (1/1) ... [2019-08-06 16:56:35,904 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 04:56:35" (1/1) ... [2019-08-06 16:56:35,922 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 04:56:35" (1/1) ... [2019-08-06 16:56:35,925 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 04:56:35" (1/1) ... [2019-08-06 16:56:35,933 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 04:56:35" (1/1) ... [2019-08-06 16:56:35,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:35,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:35,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:35,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:35,946 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 04:56:35" (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 16:56:36,020 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:36,504 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:36,504 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:36,506 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 04:56:36 BoogieIcfgContainer [2019-08-06 16:56:36,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:36,507 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:36,507 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:36,507 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:36,508 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 04:56:36" (1/1) ... [2019-08-06 16:56:36,518 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:36,520 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:36,527 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:36,535 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:36,536 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:36,862 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:36,863 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:36,867 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 16:56:36,868 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:36,877 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:36,880 INFO L168 Benchmark]: Toolchain (without parser) took 1029.88 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 66.6 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:36,881 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:36,884 INFO L168 Benchmark]: Boogie Preprocessor took 91.67 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 103.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:36,885 INFO L168 Benchmark]: RCFGBuilder took 564.95 ms. Allocated memory is still 140.0 MB. Free memory was 103.8 MB in the beginning and 84.7 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:36,887 INFO L168 Benchmark]: Symbolic Interpretation took 369.96 ms. Allocated memory is still 140.0 MB. Free memory was 84.5 MB in the beginning and 66.6 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:36,893 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 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.67 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 103.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 564.95 ms. Allocated memory is still 140.0 MB. Free memory was 103.8 MB in the beginning and 84.7 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 369.96 ms. Allocated memory is still 140.0 MB. Free memory was 84.5 MB in the beginning and 66.6 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...