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 0.1.24-3b9210c [2019-08-06 16:57:02,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:02,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:02,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:02,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:02,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:02,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:02,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:02,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:02,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:02,926 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:02,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:02,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:02,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:02,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:02,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:02,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:02,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:02,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:02,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:02,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:02,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:02,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:02,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:02,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:02,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:02,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:02,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:02,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:02,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:02,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:02,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:02,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:02,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:02,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:02,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:02,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:02,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:02,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:02,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:02,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:03,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:03,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:03,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:03,047 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:03,048 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:03,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl [2019-08-06 16:57:03,049 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl' [2019-08-06 16:57:03,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:03,113 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:03,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:03,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:03,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:03,140 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 04:57:03" (1/1) ... [2019-08-06 16:57:03,142 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 04:57:03" (1/1) ... [2019-08-06 16:57:03,167 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 04:57:03" (1/1) ... [2019-08-06 16:57:03,168 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 04:57:03" (1/1) ... [2019-08-06 16:57:03,189 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 04:57:03" (1/1) ... [2019-08-06 16:57:03,191 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 04:57:03" (1/1) ... [2019-08-06 16:57:03,193 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 04:57:03" (1/1) ... [2019-08-06 16:57:03,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:03,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:03,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:03,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:03,199 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 04:57:03" (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 16:57:03,274 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:03,746 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:03,747 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:03,748 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 04:57:03 BoogieIcfgContainer [2019-08-06 16:57:03,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:03,749 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:03,749 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:03,749 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:03,750 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 04:57:03" (1/1) ... [2019-08-06 16:57:03,762 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:03,764 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:03,772 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:03,780 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:03,782 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:04,225 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:04,226 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:04,229 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 16:57:04,230 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:04,238 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:04,242 INFO L168 Benchmark]: Toolchain (without parser) took 1127.58 ms. Allocated memory is still 140.0 MB. Free memory was 107.6 MB in the beginning and 68.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:04,243 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:04,245 INFO L168 Benchmark]: Boogie Preprocessor took 83.83 ms. Allocated memory is still 140.0 MB. Free memory was 107.6 MB in the beginning and 105.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:04,246 INFO L168 Benchmark]: RCFGBuilder took 550.51 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 88.2 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:04,247 INFO L168 Benchmark]: Symbolic Interpretation took 489.85 ms. Allocated memory is still 140.0 MB. Free memory was 88.0 MB in the beginning and 68.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:04,251 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 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.83 ms. Allocated memory is still 140.0 MB. Free memory was 107.6 MB in the beginning and 105.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 550.51 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 88.2 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 489.85 ms. Allocated memory is still 140.0 MB. Free memory was 88.0 MB in the beginning and 68.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...