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-write.c_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:23:11,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:11,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:11,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:11,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:11,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:11,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:11,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:11,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:11,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:11,358 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:11,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:11,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:11,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:11,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:11,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:11,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:11,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:11,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:11,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:11,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:11,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:11,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:11,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:11,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:11,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:11,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:11,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:11,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:11,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:11,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:11,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:11,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:11,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:11,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:11,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:11,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:11,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:11,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:11,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:11,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:11,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:11,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:11,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:11,480 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:11,480 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:11,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl [2019-08-06 14:23:11,481 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl' [2019-08-06 14:23:11,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:11,532 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:11,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:11,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:11,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:11,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:11" (1/1) ... [2019-08-06 14:23:11,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:11" (1/1) ... [2019-08-06 14:23:11,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:11" (1/1) ... [2019-08-06 14:23:11,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:11" (1/1) ... [2019-08-06 14:23:11,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:11" (1/1) ... [2019-08-06 14:23:11,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:11" (1/1) ... [2019-08-06 14:23:11,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:11" (1/1) ... [2019-08-06 14:23:11,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:11,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:11,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:11,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:11,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:11" (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 14:23:11,646 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:11,950 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:11,951 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:11,952 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:11 BoogieIcfgContainer [2019-08-06 14:23:11,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:11,952 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:11,953 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:11,953 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:11,954 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:11" (1/1) ... [2019-08-06 14:23:11,963 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:11,965 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:11,972 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:11,981 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:11,982 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:12,141 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:12,141 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:12,148 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (not (<= ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~size)) (<= |ULTIMATE.start_main_#t~ret3| 2147483647) (= (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|) (<= (+ |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_read~int_#ptr.offset| (+ ULTIMATE.start_foo_~b.offset 32)) (or (not (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) (not (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)))) (= |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_~size ULTIMATE.start_foo_~b.offset)) (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_#sizeOfReadType| 1)) [2019-08-06 14:23:12,150 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:23:12,169 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:12,172 INFO L168 Benchmark]: Toolchain (without parser) took 638.97 ms. Allocated memory is still 130.5 MB. Free memory was 106.8 MB in the beginning and 85.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:12,181 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 130.5 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:23:12,182 INFO L168 Benchmark]: Boogie Preprocessor took 45.30 ms. Allocated memory is still 130.5 MB. Free memory was 106.5 MB in the beginning and 104.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:12,185 INFO L168 Benchmark]: RCFGBuilder took 373.76 ms. Allocated memory is still 130.5 MB. Free memory was 104.3 MB in the beginning and 92.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:12,188 INFO L168 Benchmark]: Symbolic Interpretation took 216.51 ms. Allocated memory is still 130.5 MB. Free memory was 92.0 MB in the beginning and 85.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:12,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 121]: 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 0.16 ms. Allocated memory is still 130.5 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.30 ms. Allocated memory is still 130.5 MB. Free memory was 106.5 MB in the beginning and 104.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.76 ms. Allocated memory is still 130.5 MB. Free memory was 104.3 MB in the beginning and 92.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 216.51 ms. Allocated memory is still 130.5 MB. Free memory was 92.0 MB in the beginning and 85.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...