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 0.1.24-4ddfff8 [2019-08-09 14:18:03,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:03,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:03,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:03,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:03,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:03,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:03,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:03,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:03,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:03,332 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:03,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:03,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:03,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:03,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:03,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:03,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:03,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:03,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:03,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:03,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:03,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:03,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:03,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:03,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:03,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:03,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:03,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:03,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:03,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:03,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:03,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:03,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:03,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:03,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:03,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:03,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:03,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:03,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:03,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:03,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:03,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:03,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:03,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:03,408 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:03,409 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:03,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl [2019-08-09 14:18:03,410 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl' [2019-08-09 14:18:03,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:03,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:03,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:03,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:03,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:03,485 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 09.08 02:18:03" (1/1) ... [2019-08-09 14:18:03,487 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 09.08 02:18:03" (1/1) ... [2019-08-09 14:18:03,500 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 09.08 02:18:03" (1/1) ... [2019-08-09 14:18:03,500 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 09.08 02:18:03" (1/1) ... [2019-08-09 14:18:03,505 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 09.08 02:18:03" (1/1) ... [2019-08-09 14:18:03,507 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 09.08 02:18:03" (1/1) ... [2019-08-09 14:18:03,508 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 09.08 02:18:03" (1/1) ... [2019-08-09 14:18:03,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:03,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:03,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:03,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:03,513 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 09.08 02:18:03" (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 [2019-08-09 14:18:03,598 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:18:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:18:03,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:18:03,860 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:18:03,861 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:03,862 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:03 BoogieIcfgContainer [2019-08-09 14:18:03,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:03,863 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:03,863 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:03,863 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:03,864 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 09.08 02:18:03" (1/1) ... [2019-08-09 14:18:04,368 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-08-09 14:18:04,596 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-08-09 14:18:04,866 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-09 14:18:05,626 WARN L188 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2019-08-09 14:18:05,973 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-09 14:18:06,063 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:06,073 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:06,077 INFO L168 Benchmark]: Toolchain (without parser) took 2608.61 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 105.7 MB in the beginning and 60.0 MB in the end (delta: 45.7 MB). Peak memory consumption was 111.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:06,078 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:06,079 INFO L168 Benchmark]: Boogie Preprocessor took 43.84 ms. Allocated memory is still 134.7 MB. Free memory was 105.5 MB in the beginning and 103.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:06,080 INFO L168 Benchmark]: RCFGBuilder took 351.39 ms. Allocated memory is still 134.7 MB. Free memory was 103.2 MB in the beginning and 91.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:06,081 INFO L168 Benchmark]: Symbolic Interpretation took 2210.38 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 91.5 MB in the beginning and 60.0 MB in the end (delta: 31.5 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:06,085 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. Predicate is 24#(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_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|) (or (and (= |#NULL.base| 0) (= |ULTIMATE.start_#Ultimate.alloc_~size| 32) (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_~#b~0.offset| 0) (= |#NULL.offset| 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1)) (and (= |#NULL.base| 0) (= |ULTIMATE.start_#Ultimate.alloc_~size| 32) (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_~#b~0.offset| 0) (= |#NULL.offset| 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0))) (<= 0 (+ |ULTIMATE.start_main_#t~ret3| 2147483648)) (= |ULTIMATE.start_main_#t~ret3| |ULTIMATE.start_foo_#res|) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_main_#t~ret3|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#b~0.base|) (not (<= ULTIMATE.start_foo_~i~0 (+ ULTIMATE.start_foo_~size 1))) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.84 ms. Allocated memory is still 134.7 MB. Free memory was 105.5 MB in the beginning and 103.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 351.39 ms. Allocated memory is still 134.7 MB. Free memory was 103.2 MB in the beginning and 91.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2210.38 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 91.5 MB in the beginning and 60.0 MB in the end (delta: 31.5 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...