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/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:24:05,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:24:05,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:24:05,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:24:05,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:24:05,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:24:05,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:24:05,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:24:05,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:24:05,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:24:05,253 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:24:05,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:24:05,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:24:05,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:24:05,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:24:05,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:24:05,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:24:05,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:24:05,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:24:05,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:24:05,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:24:05,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:24:05,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:24:05,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:24:05,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-06 14:24:05,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:24:05,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:24:05,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:24:05,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:24:05,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:24:05,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:24:05,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:24:05,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:24:05,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:24:05,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:24:05,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:24:05,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:24:05,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:24:05,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:24:05,330 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:24:05,331 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:24:05,331 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl [2019-08-06 14:24:05,332 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl' [2019-08-06 14:24:05,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:24:05,381 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:24:05,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:24:05,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:24:05,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:24:05,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:05" (1/1) ... [2019-08-06 14:24:05,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:05" (1/1) ... [2019-08-06 14:24:05,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:05" (1/1) ... [2019-08-06 14:24:05,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:05" (1/1) ... [2019-08-06 14:24:05,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:05" (1/1) ... [2019-08-06 14:24:05,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:05" (1/1) ... [2019-08-06 14:24:05,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:05" (1/1) ... [2019-08-06 14:24:05,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:24:05,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:24:05,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:24:05,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:24:05,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:05" (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 14:24:05,539 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:24:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:24:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:24:05,809 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:24:05,809 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:24:05,811 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:05 BoogieIcfgContainer [2019-08-06 14:24:05,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:24:05,811 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:24:05,812 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:24:05,812 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:24:05,813 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:05" (1/1) ... [2019-08-06 14:24:05,823 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:24:05,825 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:24:05,832 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:24:05,841 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:24:05,843 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:24:05,979 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:24:05,980 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:24:05,983 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (<= |ULTIMATE.start_main_#t~ret3| 2147483647) (not (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1)) (= |ULTIMATE.start_main_#t~ret3| |ULTIMATE.start_foo_#res|) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= (+ |ULTIMATE.start_read~int_#ptr.offset| 1) (+ ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~b.offset)) (= ULTIMATE.start_foo_~b.base |ULTIMATE.start_read~int_#ptr.base|) (not (<= ULTIMATE.start_foo_~i~0 (+ ULTIMATE.start_foo_~size 1))) (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|) (= |ULTIMATE.start_foo_#res| ULTIMATE.start_foo_~i~0) (= (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 ULTIMATE.start_main_~i~1)) |ULTIMATE.start_write~int_#ptr.offset|) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~int_#ptr.base|) |ULTIMATE.start_read~int_#ptr.offset|)) (< |ULTIMATE.start_read~int_#ptr.offset| (+ ULTIMATE.start_foo_~b.offset 33)) (exists ((v_ULTIMATE.start_foo_~a~0_7 (Array Int Int))) (= ULTIMATE.start_foo_~a~0 (store v_ULTIMATE.start_foo_~a~0_7 (+ |ULTIMATE.start_read~int_#ptr.offset| (- ULTIMATE.start_foo_~b.offset)) |ULTIMATE.start_read~int_#value|))) (<= 0 (+ |ULTIMATE.start_main_#t~ret3| 2147483648)) (<= 0 |ULTIMATE.start_read~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_main_#t~ret3|) (<= ULTIMATE.start_foo_~b.offset |ULTIMATE.start_read~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#b~0.base|) (<= |ULTIMATE.start_read~int_#ptr.offset| (+ ULTIMATE.start_foo_~size ULTIMATE.start_foo_~b.offset 1)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1)) [2019-08-06 14:24:05,985 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:24:05,994 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:24:05,998 INFO L168 Benchmark]: Toolchain (without parser) took 616.55 ms. Allocated memory is still 140.0 MB. Free memory was 108.2 MB in the beginning and 86.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:06,000 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 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 14:24:06,002 INFO L168 Benchmark]: Boogie Preprocessor took 68.30 ms. Allocated memory is still 140.0 MB. Free memory was 108.0 MB in the beginning and 106.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:06,004 INFO L168 Benchmark]: RCFGBuilder took 355.97 ms. Allocated memory is still 140.0 MB. Free memory was 105.7 MB in the beginning and 93.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:06,006 INFO L168 Benchmark]: Symbolic Interpretation took 183.07 ms. Allocated memory is still 140.0 MB. Free memory was 93.6 MB in the beginning and 86.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:06,019 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 120]: 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 0.26 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 68.30 ms. Allocated memory is still 140.0 MB. Free memory was 108.0 MB in the beginning and 106.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 355.97 ms. Allocated memory is still 140.0 MB. Free memory was 105.7 MB in the beginning and 93.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 183.07 ms. Allocated memory is still 140.0 MB. Free memory was 93.6 MB in the beginning and 86.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...