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_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:16:20,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:16:20,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:16:20,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:16:20,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:16:20,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:16:20,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:16:20,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:16:20,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:16:20,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:16:20,766 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:16:20,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:16:20,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:16:20,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:16:20,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:16:20,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:16:20,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:16:20,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:16:20,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:16:20,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:16:20,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:16:20,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:16:20,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:16:20,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:16:20,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:16:20,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:16:20,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:16:20,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:16:20,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:16:20,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:16:20,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:16:20,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:16:20,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:16:20,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:16:20,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:16:20,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:16:20,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:16:20,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:16:20,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:16:20,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:16:20,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:16:20,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:16:20,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:16:20,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:16:20,842 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:16:20,842 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:16:20,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_original_false-valid-deref.i_9.bpl [2019-08-09 14:16:20,843 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_original_false-valid-deref.i_9.bpl' [2019-08-09 14:16:20,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:16:20,896 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:16:20,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:16:20,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:16:20,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:16:20,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:20" (1/1) ... [2019-08-09 14:16:20,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:20" (1/1) ... [2019-08-09 14:16:20,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:20" (1/1) ... [2019-08-09 14:16:20,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:20" (1/1) ... [2019-08-09 14:16:20,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:20" (1/1) ... [2019-08-09 14:16:20,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:20" (1/1) ... [2019-08-09 14:16:20,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:20" (1/1) ... [2019-08-09 14:16:20,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:16:20,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:16:20,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:16:20,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:16:20,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:20" (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 [2019-08-09 14:16:21,022 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:16:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:16:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:16:21,233 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:16:21,234 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:16:21,235 INFO L202 PluginConnector]: Adding new model standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:21 BoogieIcfgContainer [2019-08-09 14:16:21,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:16:21,236 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:16:21,236 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:16:21,236 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:16:21,237 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:21" (1/1) ... [2019-08-09 14:16:21,578 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-08-09 14:16:21,772 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2019-08-09 14:16:22,580 WARN L188 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2019-08-09 14:16:22,608 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:16:22,615 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:16:22,618 INFO L168 Benchmark]: Toolchain (without parser) took 1720.72 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 106.4 MB in the beginning and 167.8 MB in the end (delta: -61.4 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:22,618 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:16:22,619 INFO L168 Benchmark]: Boogie Preprocessor took 55.23 ms. Allocated memory is still 138.4 MB. Free memory was 106.4 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:22,620 INFO L168 Benchmark]: RCFGBuilder took 281.76 ms. Allocated memory is still 138.4 MB. Free memory was 104.1 MB in the beginning and 92.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:22,621 INFO L168 Benchmark]: Symbolic Interpretation took 1379.85 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 92.0 MB in the beginning and 167.8 MB in the end (delta: -75.8 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:22,625 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. Predicate is 27#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= 1 (select |#valid| |ULTIMATE.start_main_~#src~0.base|)) (<= 0 (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= |ULTIMATE.start_read~int_#value| |ULTIMATE.start_main_#t~mem1|) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#dst~0.base|) (= (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |ULTIMATE.start_write~int_#ptr.offset|) (or (not (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) (not (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)))) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~int_#ptr.base|) |ULTIMATE.start_read~int_#ptr.offset|)) (= |ULTIMATE.start_main_~#src~0.base| |ULTIMATE.start_read~int_#ptr.base|) (<= 0 |ULTIMATE.start_read~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_main_#t~mem1|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (not (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~#src~0.base|) (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))))) (<= (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0) 4) (select |#length| |ULTIMATE.start_main_~#src~0.base|))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.23 ms. Allocated memory is still 138.4 MB. Free memory was 106.4 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 281.76 ms. Allocated memory is still 138.4 MB. Free memory was 104.1 MB in the beginning and 92.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1379.85 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 92.0 MB in the beginning and 167.8 MB in the end (delta: -75.8 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...