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_original_false-valid-deref.i_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:51,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:51,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:51,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:51,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:51,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:51,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:51,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:51,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:51,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:51,657 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:51,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:51,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:51,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:51,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:51,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:51,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:51,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:51,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:51,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:51,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:51,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:51,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:51,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:51,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 18:13:51,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:51,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:51,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:51,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:51,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:51,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:51,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:51,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:51,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:51,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:51,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:51,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:51,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:51,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:51,760 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:51,760 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:51,761 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_original_false-valid-deref.i_7.bpl [2019-08-05 18:13:51,761 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_original_false-valid-deref.i_7.bpl' [2019-08-05 18:13:51,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:51,806 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:51,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:51,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:51,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:51,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:51" (1/1) ... [2019-08-05 18:13:51,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:51" (1/1) ... [2019-08-05 18:13:51,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:51" (1/1) ... [2019-08-05 18:13:51,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:51" (1/1) ... [2019-08-05 18:13:51,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:51" (1/1) ... [2019-08-05 18:13:51,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:51" (1/1) ... [2019-08-05 18:13:51,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:51" (1/1) ... [2019-08-05 18:13:51,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:51,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:51,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:51,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:51,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:51" (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 [2019-08-05 18:13:51,936 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:52,217 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:52,218 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:52,219 INFO L202 PluginConnector]: Adding new model standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:52 BoogieIcfgContainer [2019-08-05 18:13:52,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:52,220 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:52,220 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:52,221 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:52,222 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:52" (1/1) ... [2019-08-05 18:13:52,233 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:52,235 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:52,244 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:52,256 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:52,257 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:52,405 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:52,405 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:52,413 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|)) (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_~i~0))) (= (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|)) [2019-08-05 18:13:52,416 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:52,438 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:52,444 INFO L168 Benchmark]: Toolchain (without parser) took 634.65 ms. Allocated memory is still 141.6 MB. Free memory was 109.5 MB in the beginning and 87.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:52,445 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:13:52,446 INFO L168 Benchmark]: Boogie Preprocessor took 54.21 ms. Allocated memory is still 141.6 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:52,451 INFO L168 Benchmark]: RCFGBuilder took 357.79 ms. Allocated memory is still 141.6 MB. Free memory was 107.3 MB in the beginning and 95.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:52,452 INFO L168 Benchmark]: Symbolic Interpretation took 218.69 ms. Allocated memory is still 141.6 MB. Free memory was 95.1 MB in the beginning and 87.0 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:52,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 107]: 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 0.22 ms. Allocated memory is still 141.6 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.21 ms. Allocated memory is still 141.6 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 357.79 ms. Allocated memory is still 141.6 MB. Free memory was 107.3 MB in the beginning and 95.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 218.69 ms. Allocated memory is still 141.6 MB. Free memory was 95.1 MB in the beginning and 87.0 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...