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-e6f8464 [2019-08-06 14:23:27,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:27,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:27,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:27,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:27,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:27,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:27,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:27,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:27,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:27,164 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:27,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:27,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:27,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:27,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:27,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:27,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:27,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:27,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:27,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:27,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:27,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:27,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:27,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:27,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:27,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:27,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:27,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:27,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:27,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:27,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:27,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:27,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:27,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:27,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:27,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:27,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:27,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:27,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:27,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:27,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:27,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:27,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:27,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:27,238 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:27,239 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:27,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_original_false-valid-deref.i_9.bpl [2019-08-06 14:23:27,240 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_original_false-valid-deref.i_9.bpl' [2019-08-06 14:23:27,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:27,287 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:27,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:27,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:27,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:27,313 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 06.08 02:23:27" (1/1) ... [2019-08-06 14:23:27,315 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 06.08 02:23:27" (1/1) ... [2019-08-06 14:23:27,329 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 06.08 02:23:27" (1/1) ... [2019-08-06 14:23:27,329 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 06.08 02:23:27" (1/1) ... [2019-08-06 14:23:27,343 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 06.08 02:23:27" (1/1) ... [2019-08-06 14:23:27,346 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 06.08 02:23:27" (1/1) ... [2019-08-06 14:23:27,347 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 06.08 02:23:27" (1/1) ... [2019-08-06 14:23:27,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:27,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:27,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:27,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:27,356 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 06.08 02:23:27" (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 14:23:27,427 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:27,641 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:27,642 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:27,643 INFO L202 PluginConnector]: Adding new model standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:27 BoogieIcfgContainer [2019-08-06 14:23:27,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:27,643 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:27,644 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:27,644 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:27,645 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 06.08 02:23:27" (1/1) ... [2019-08-06 14:23:27,657 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:27,660 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:27,670 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:27,688 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:27,689 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:27,833 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:27,834 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:27,837 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= 1 (select |#valid| |ULTIMATE.start_main_~#src~0.base|)) (= (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|)) (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_4| (Array Int (Array Int Int)))) (and (not (= 0 (select (select |v_ULTIMATE.start_write~int_old_#memory_int_4| |ULTIMATE.start_main_~#src~0.base|) (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0) (- 4))))) (= |#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_4| |ULTIMATE.start_main_~#dst~0.base| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_4| |ULTIMATE.start_main_~#dst~0.base|) (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~i~0) (- 4)) (select (select |v_ULTIMATE.start_write~int_old_#memory_int_4| |ULTIMATE.start_main_~#src~0.base|) (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0) (- 4)))))))) (<= 4 (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (<= (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~i~0)) (select |#length| |ULTIMATE.start_main_~#dst~0.base|)) (<= 0 |ULTIMATE.start_read~int_#ptr.offset|) (= |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)) (select |#length| |ULTIMATE.start_main_~#src~0.base|)) (<= (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0) 4) (select |#length| |ULTIMATE.start_main_~#src~0.base|)) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= 1 (select |#valid| |ULTIMATE.start_main_~#dst~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|) (= |ULTIMATE.start_write~int_old_#memory_int| |#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|) (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|) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_main_#t~mem1|)) [2019-08-06 14:23:27,839 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:23:27,847 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:27,850 INFO L168 Benchmark]: Toolchain (without parser) took 562.15 ms. Allocated memory is still 140.0 MB. Free memory was 108.1 MB in the beginning and 85.1 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:27,852 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 14:23:27,853 INFO L168 Benchmark]: Boogie Preprocessor took 65.20 ms. Allocated memory is still 140.0 MB. Free memory was 107.9 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:27,855 INFO L168 Benchmark]: RCFGBuilder took 288.76 ms. Allocated memory is still 140.0 MB. Free memory was 105.7 MB in the beginning and 93.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:27,856 INFO L168 Benchmark]: Symbolic Interpretation took 203.80 ms. Allocated memory is still 140.0 MB. Free memory was 93.5 MB in the beginning and 85.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:27,862 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 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.20 ms. Allocated memory is still 140.0 MB. Free memory was 107.9 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 288.76 ms. Allocated memory is still 140.0 MB. Free memory was 105.7 MB in the beginning and 93.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 203.80 ms. Allocated memory is still 140.0 MB. Free memory was 93.5 MB in the beginning and 85.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...