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/standard_strcpy_false-valid-deref_ground.i_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:20,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:20,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:20,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:20,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:20,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:20,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:20,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:20,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:20,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:20,400 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:20,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:20,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:20,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:20,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:20,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:20,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:20,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:20,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:20,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:20,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:20,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:20,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:20,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:20,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:20,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:20,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:20,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:20,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:20,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:20,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:20,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:20,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:20,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:20,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:20,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:20,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:20,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:20,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:20,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:20,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:20,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:20,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:20,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:20,488 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:20,489 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:20,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_8.bpl [2019-08-06 16:57:20,490 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_8.bpl' [2019-08-06 16:57:20,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:20,550 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:20,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:20,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:20,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:20,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:20" (1/1) ... [2019-08-06 16:57:20,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:20" (1/1) ... [2019-08-06 16:57:20,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:20" (1/1) ... [2019-08-06 16:57:20,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:20" (1/1) ... [2019-08-06 16:57:20,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:20" (1/1) ... [2019-08-06 16:57:20,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:20" (1/1) ... [2019-08-06 16:57:20,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:20" (1/1) ... [2019-08-06 16:57:20,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:20,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:20,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:20,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:20,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:20" (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 16:57:20,685 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:20,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:20,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:21,045 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:21,046 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:21,047 INFO L202 PluginConnector]: Adding new model standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:21 BoogieIcfgContainer [2019-08-06 16:57:21,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:21,048 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:21,048 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:21,049 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:21,050 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:21" (1/1) ... [2019-08-06 16:57:21,069 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:21,072 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:21,084 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:21,098 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:21,099 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:21,266 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:21,267 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:21,273 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= 1 (select |#valid| |ULTIMATE.start_main_~#src~0.base|)) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (exists ((|v_ULTIMATE.start_write~int_#sizeOfWrittenType_3| Int) (|v_ULTIMATE.start_read~int_#ptr.offset_9| Int) (|v_ULTIMATE.start_read~int_#ptr.base_9| Int) (|v_ULTIMATE.start_read~int_#sizeOfReadType_9| Int)) (and (or (= 4 |v_ULTIMATE.start_read~int_#sizeOfReadType_9|) (and (= |#NULL.base| 0) (= 4 |v_ULTIMATE.start_read~int_#sizeOfReadType_9|) (= (+ ULTIMATE.start_main_~i~0 (- 1)) 1) (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_3| 4) (= |ULTIMATE.start_main_~#src~0.offset| 0) (= |#NULL.offset| 0) (= |ULTIMATE.start_#Ultimate.alloc_~size| 400000) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0))) (<= (+ |v_ULTIMATE.start_read~int_#ptr.offset_9| |v_ULTIMATE.start_read~int_#sizeOfReadType_9|) (select |#length| |v_ULTIMATE.start_read~int_#ptr.base_9|)) (= (select |#valid| |v_ULTIMATE.start_read~int_#ptr.base_9|) 1) (not (= (select (select |ULTIMATE.start_write~int_old_#memory_int| |v_ULTIMATE.start_read~int_#ptr.base_9|) |v_ULTIMATE.start_read~int_#ptr.offset_9|) 0)) (<= 0 |v_ULTIMATE.start_read~int_#ptr.offset_9|))) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (or (not (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~int_#ptr.offset|))) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#dst~0.base|) (<= 4 (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~i~0)) (+ |ULTIMATE.start_write~int_#ptr.offset| 4)) (= |ULTIMATE.start_read~int_#value| |ULTIMATE.start_write~int_#value|) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (= |ULTIMATE.start_main_~#src~0.base| |ULTIMATE.start_read~int_#ptr.base|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |ULTIMATE.start_read~int_#value| (select (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_main_~#src~0.base|) (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0) (- 4)))) (<= (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0)) (select |#length| |ULTIMATE.start_main_~#src~0.base|)) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) [2019-08-06 16:57:21,277 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:21,285 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:21,288 INFO L168 Benchmark]: Toolchain (without parser) took 737.91 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 84.4 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:21,290 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 133.7 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:57:21,293 INFO L168 Benchmark]: Boogie Preprocessor took 53.58 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:21,295 INFO L168 Benchmark]: RCFGBuilder took 443.09 ms. Allocated memory is still 133.7 MB. Free memory was 105.6 MB in the beginning and 93.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:21,296 INFO L168 Benchmark]: Symbolic Interpretation took 236.90 ms. Allocated memory is still 133.7 MB. Free memory was 93.7 MB in the beginning and 84.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:21,302 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 108]: 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 133.7 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.58 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 443.09 ms. Allocated memory is still 133.7 MB. Free memory was 105.6 MB in the beginning and 93.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 236.90 ms. Allocated memory is still 133.7 MB. Free memory was 93.7 MB in the beginning and 84.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...