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_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:30,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:30,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:30,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:30,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:30,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:30,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:30,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:30,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:30,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:30,326 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:30,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:30,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:30,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:30,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:30,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:30,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:30,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:30,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:30,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:30,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:30,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:30,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:30,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:30,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:30,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:30,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:30,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:30,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:30,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:30,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:30,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:30,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:30,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:30,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:30,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:30,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:30,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:30,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:30,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:30,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:30,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:30,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:30,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:30,406 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:30,407 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:30,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl [2019-08-09 14:17:30,408 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl' [2019-08-09 14:17:30,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:30,449 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:30,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:30,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:30,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:30,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:30" (1/1) ... [2019-08-09 14:17:30,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:30" (1/1) ... [2019-08-09 14:17:30,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:30" (1/1) ... [2019-08-09 14:17:30,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:30" (1/1) ... [2019-08-09 14:17:30,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:30" (1/1) ... [2019-08-09 14:17:30,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:30" (1/1) ... [2019-08-09 14:17:30,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:30" (1/1) ... [2019-08-09 14:17:30,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:30,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:30,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:30,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:30,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:30" (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 14:17:30,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:30,796 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:30,796 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:30,797 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:30 BoogieIcfgContainer [2019-08-09 14:17:30,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:30,798 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:30,799 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:30,799 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:30,800 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:30" (1/1) ... [2019-08-09 14:17:31,364 WARN L188 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-08-09 14:17:31,602 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-08-09 14:17:31,868 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-09 14:17:32,617 WARN L188 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2019-08-09 14:17:32,898 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-09 14:17:32,911 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:17:32,919 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:17:32,921 INFO L168 Benchmark]: Toolchain (without parser) took 2472.11 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 105.7 MB in the beginning and 66.5 MB in the end (delta: 39.2 MB). Peak memory consumption was 105.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:32,922 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:17:32,923 INFO L168 Benchmark]: Boogie Preprocessor took 43.95 ms. Allocated memory is still 138.9 MB. Free memory was 105.7 MB in the beginning and 103.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:32,924 INFO L168 Benchmark]: RCFGBuilder took 304.06 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 91.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:32,925 INFO L168 Benchmark]: Symbolic Interpretation took 2120.78 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 91.8 MB in the beginning and 66.5 MB in the end (delta: 25.3 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:32,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 109]: 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 18#(and (or (not (< ULTIMATE.start_foo_~i~0 33)) (not (<= 0 ULTIMATE.start_foo_~i~0))) (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_#Ultimate.alloc_#res.base|) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_foo_#in~b.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_~#b~0.base|) 128) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_main_~#b~0.offset| 0) (= ULTIMATE.start_main_~i~1 |ULTIMATE.start_foo_#in~size|) (= (select |ULTIMATE.start_main_old_#valid| 0) 0) (= 32 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |ULTIMATE.start_foo_#in~size| ULTIMATE.start_foo_~size) (<= ULTIMATE.start_foo_~i~0 (+ ULTIMATE.start_foo_~size 1)) (= |ULTIMATE.start_foo_#in~b.offset| |ULTIMATE.start_main_~#mask~0.offset|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1) (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_foo_~b.base) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_foo_~b.offset) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= 1 ULTIMATE.start_foo_~i~0) (= ULTIMATE.start_foo_~b.base |ULTIMATE.start_read~int_#ptr.base|) (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_foo_~b.offset) (= (select |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_main_~#b~0.base|) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_~#mask~0.offset|) (= ULTIMATE.start_main_~i~1 0) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_~#b~0.base|)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~int_#ptr.base|) |ULTIMATE.start_read~int_#ptr.offset|)) (= |#NULL.offset| 0) (= |ULTIMATE.start_read~int_#value| (select ULTIMATE.start_foo_~a~0 0))) (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= 0 ULTIMATE.start_foo_~i~0) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_#Ultimate.alloc_#res.base|) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_foo_#in~b.base|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_~#b~0.base|) 128) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_main_~#b~0.offset| 0) (= ULTIMATE.start_main_~i~1 |ULTIMATE.start_foo_#in~size|) (= (select |ULTIMATE.start_main_old_#valid| 0) 0) (= 32 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |ULTIMATE.start_foo_#in~size| ULTIMATE.start_foo_~size) (<= ULTIMATE.start_foo_~i~0 (+ ULTIMATE.start_foo_~size 1)) (= |ULTIMATE.start_foo_#in~b.offset| |ULTIMATE.start_main_~#mask~0.offset|) (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_foo_~b.base) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_foo_~b.offset) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= (select |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_main_~#b~0.base|) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_~#mask~0.offset|) (= ULTIMATE.start_main_~i~1 0) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_~#b~0.base|)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= |#NULL.offset| 0)))). 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 138.9 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.95 ms. Allocated memory is still 138.9 MB. Free memory was 105.7 MB in the beginning and 103.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 304.06 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 91.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2120.78 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 91.8 MB in the beginning and 66.5 MB in the end (delta: 25.3 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...