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-b03553c [2019-08-05 18:14:28,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:28,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:28,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:28,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:28,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:28,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:28,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:28,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:28,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:28,726 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:28,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:28,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:28,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:28,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:28,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:28,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:28,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:28,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:28,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:28,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:28,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:28,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:28,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:28,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:28,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:28,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:28,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:28,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:28,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:28,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:28,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:28,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:28,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:28,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:28,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:28,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:28,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:28,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:28,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:28,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:28,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:28,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:28,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:28,827 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:28,829 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:28,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_8.bpl [2019-08-05 18:14:28,830 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_8.bpl' [2019-08-05 18:14:28,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:28,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:28,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:28,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:28,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:28,910 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 05.08 06:14:28" (1/1) ... [2019-08-05 18:14:28,911 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 05.08 06:14:28" (1/1) ... [2019-08-05 18:14:28,922 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 05.08 06:14:28" (1/1) ... [2019-08-05 18:14:28,923 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 05.08 06:14:28" (1/1) ... [2019-08-05 18:14:28,930 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 05.08 06:14:28" (1/1) ... [2019-08-05 18:14:28,935 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 05.08 06:14:28" (1/1) ... [2019-08-05 18:14:28,936 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 05.08 06:14:28" (1/1) ... [2019-08-05 18:14:28,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:28,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:28,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:28,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:28,941 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 05.08 06:14:28" (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 18:14:29,009 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:14:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:29,271 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:29,272 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:29,273 INFO L202 PluginConnector]: Adding new model standard_strcpy_false-valid-deref_ground.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:29 BoogieIcfgContainer [2019-08-05 18:14:29,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:29,274 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:29,274 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:29,274 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:29,275 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 05.08 06:14:29" (1/1) ... [2019-08-05 18:14:29,288 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:29,291 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:29,298 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:29,306 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:29,308 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:29,505 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:29,505 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:29,509 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|)) [2019-08-05 18:14:29,513 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:29,529 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:29,539 INFO L168 Benchmark]: Toolchain (without parser) took 643.22 ms. Allocated memory is still 139.5 MB. Free memory was 106.1 MB in the beginning and 83.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:29,540 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:29,542 INFO L168 Benchmark]: Boogie Preprocessor took 48.84 ms. Allocated memory is still 139.5 MB. Free memory was 106.1 MB in the beginning and 103.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:29,546 INFO L168 Benchmark]: RCFGBuilder took 334.01 ms. Allocated memory is still 139.5 MB. Free memory was 103.9 MB in the beginning and 92.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:29,550 INFO L168 Benchmark]: Symbolic Interpretation took 254.97 ms. Allocated memory is still 139.5 MB. Free memory was 92.0 MB in the beginning and 83.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:29,565 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 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.84 ms. Allocated memory is still 139.5 MB. Free memory was 106.1 MB in the beginning and 103.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 334.01 ms. Allocated memory is still 139.5 MB. Free memory was 103.9 MB in the beginning and 92.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 254.97 ms. Allocated memory is still 139.5 MB. Free memory was 92.0 MB in the beginning and 83.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...