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_42.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:23:47,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:47,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:47,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:47,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:47,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:47,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:47,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:47,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:47,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:47,083 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:47,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:47,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:47,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:47,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:47,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:47,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:47,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:47,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:47,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:47,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:47,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:47,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:47,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:47,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:47,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:47,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:47,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:47,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:47,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:47,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:47,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:47,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:47,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:47,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:47,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:47,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:47,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:47,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:47,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:47,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:47,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:47,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:47,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:47,182 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:47,182 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:47,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl [2019-08-06 14:23:47,183 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl' [2019-08-06 14:23:47,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:47,238 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:47,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:47,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:47,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:47,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:47" (1/1) ... [2019-08-06 14:23:47,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:47" (1/1) ... [2019-08-06 14:23:47,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:47" (1/1) ... [2019-08-06 14:23:47,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:47" (1/1) ... [2019-08-06 14:23:47,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:47" (1/1) ... [2019-08-06 14:23:47,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:47" (1/1) ... [2019-08-06 14:23:47,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:47" (1/1) ... [2019-08-06 14:23:47,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:47,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:47,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:47,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:47,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:47" (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 14:23:47,393 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:47,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:47,750 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:47,751 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:47,752 INFO L202 PluginConnector]: Adding new model sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:47 BoogieIcfgContainer [2019-08-06 14:23:47,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:47,753 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:47,753 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:47,754 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:47,755 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:47" (1/1) ... [2019-08-06 14:23:47,767 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:47,771 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:47,782 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:47,805 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:47,810 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:48,292 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:48,292 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:48,295 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 48#(and (= ULTIMATE.start_main_~x~0.offset |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (or (not (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|))) (exists ((|v_ULTIMATE.start_read~$Pointer$_#ptr.base_13| Int) (|v_ULTIMATE.start_read~$Pointer$_#ptr.offset_13| Int)) (and (<= 0 |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_13|) (<= (+ |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_13| 4) (select |#length| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_13|)) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_13|) |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_13|) |ULTIMATE.start_read~$Pointer$_#value.base|) (= 1 (select |#valid| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_13|)) (= |ULTIMATE.start_read~$Pointer$_#value.offset| (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_13|) |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_13|)))) (= ULTIMATE.start_main_~x~0.base |ULTIMATE.start_read~$Pointer$_#ptr.base|) (exists ((|v_ULTIMATE.start_read~$Pointer$_#sizeOfReadType_13| Int) (|v_ULTIMATE.start_read~$Pointer$_#ptr.base_12| Int) (|v_ULTIMATE.start_read~$Pointer$_#ptr.offset_12| Int)) (and (or (not (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_12|) |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_12|) 0)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_12|) |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_12|) 0))) (= 1 (select |#valid| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_12|)) (or (= |v_ULTIMATE.start_read~$Pointer$_#sizeOfReadType_13| 4) (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_#Ultimate.alloc_~size| 8) (= |ULTIMATE.start_write~$Pointer$_#value.offset| 0) (= |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType| 4) (= |v_ULTIMATE.start_read~$Pointer$_#sizeOfReadType_13| 4) (= |ULTIMATE.start_write~$Pointer$_#value.base| 0) (= |ULTIMATE.start_write~int_#value| 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0))) (<= (+ |v_ULTIMATE.start_read~$Pointer$_#sizeOfReadType_13| |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_12|) (select |#length| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_12|)) (<= 0 |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_12|))) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (= ULTIMATE.start_main_~x~0.base |ULTIMATE.start_read~$Pointer$_#value.base|) (= |ULTIMATE.start_read~$Pointer$_#value.offset| ULTIMATE.start_main_~x~0.offset)) [2019-08-06 14:23:48,300 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:23:48,308 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:48,313 INFO L168 Benchmark]: Toolchain (without parser) took 1072.43 ms. Allocated memory is still 140.5 MB. Free memory was 108.0 MB in the beginning and 69.6 MB in the end (delta: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:48,315 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:23:48,317 INFO L168 Benchmark]: Boogie Preprocessor took 73.01 ms. Allocated memory is still 140.5 MB. Free memory was 108.0 MB in the beginning and 105.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:48,318 INFO L168 Benchmark]: RCFGBuilder took 440.82 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 88.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:48,319 INFO L168 Benchmark]: Symbolic Interpretation took 555.29 ms. Allocated memory is still 140.5 MB. Free memory was 88.5 MB in the beginning and 69.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:48,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 210]: 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 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.01 ms. Allocated memory is still 140.5 MB. Free memory was 108.0 MB in the beginning and 105.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 440.82 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 88.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 555.29 ms. Allocated memory is still 140.5 MB. Free memory was 88.5 MB in the beginning and 69.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...