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_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:42,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:42,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:42,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:42,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:42,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:42,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:42,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:42,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:42,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:42,700 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:42,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:42,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:42,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:42,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:42,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:42,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:42,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:42,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:42,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:42,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:42,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:42,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:42,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:42,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:42,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:42,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:42,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:42,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:42,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:42,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:42,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:42,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:42,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:42,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:42,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:42,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:42,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:42,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:42,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:42,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:42,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:42,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:42,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:42,774 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:42,775 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:42,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_11.bpl [2019-08-06 16:56:42,777 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_11.bpl' [2019-08-06 16:56:42,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:42,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:42,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:42,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:42,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:42,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (1/1) ... [2019-08-06 16:56:42,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:42,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:42,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:42,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:42,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:42" (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 16:56:42,965 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:43,293 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:43,294 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:43,295 INFO L202 PluginConnector]: Adding new model standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:43 BoogieIcfgContainer [2019-08-06 16:56:43,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:43,296 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:43,296 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:43,296 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:43,297 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:43" (1/1) ... [2019-08-06 16:56:43,311 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:43,313 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:43,320 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:43,335 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:43,337 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:43,593 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:43,593 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:43,597 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_main_~#dst~0.base|) (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~x~0)))) (= 1 (select |#valid| |ULTIMATE.start_main_~#src~0.base|)) (not (= 0 (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_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~x~0))) (<= (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~x~0) 4) (select |#length| |ULTIMATE.start_main_~#dst~0.base|)) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (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|))) (= |ULTIMATE.start_read~int_#value| |ULTIMATE.start_main_#t~mem3|) (= (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~i~0)) (+ |ULTIMATE.start_write~int_#ptr.offset| 4)) (= ULTIMATE.start_main_~x~0 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (<= (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0) 4) (select |#length| |ULTIMATE.start_main_~#src~0.base|)) (<= (+ |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|) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (<= 0 (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= 1 (select |#valid| |ULTIMATE.start_main_~#dst~0.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~#src~0.base|) (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0)))) (= (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|) (<= 0 (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~x~0))) (= |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_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_main_~x~0 ULTIMATE.start_main_~i~0) (= |ULTIMATE.start_write~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))))) [2019-08-06 16:56:43,601 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:43,617 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:43,626 INFO L168 Benchmark]: Toolchain (without parser) took 782.37 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 86.5 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:43,628 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 134.7 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:43,631 INFO L168 Benchmark]: Boogie Preprocessor took 49.12 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 107.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:43,632 INFO L168 Benchmark]: RCFGBuilder took 406.52 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 95.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:43,634 INFO L168 Benchmark]: Symbolic Interpretation took 323.56 ms. Allocated memory is still 134.7 MB. Free memory was 95.3 MB in the beginning and 86.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:43,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 123]: 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 0.27 ms. Allocated memory is still 134.7 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.12 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 107.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 406.52 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 95.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 323.56 ms. Allocated memory is still 134.7 MB. Free memory was 95.3 MB in the beginning and 86.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...