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-b8c145f [2019-08-05 11:56:08,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:56:08,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:56:08,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:56:08,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:56:08,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:56:08,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:56:08,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:56:08,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:56:08,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:56:08,245 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:56:08,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:56:08,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:56:08,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:56:08,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:56:08,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:56:08,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:56:08,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:56:08,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:56:08,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:56:08,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:56:08,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:56:08,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:56:08,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:56:08,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:56:08,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:56:08,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:56:08,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:56:08,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:56:08,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:56:08,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:56:08,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:56:08,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:56:08,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:56:08,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:56:08,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:56:08,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:56:08,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:56:08,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:56:08,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:56:08,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:56:08,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:56:08,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:56:08,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:56:08,345 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:56:08,346 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:56:08,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_original_false-valid-deref.i_9.bpl [2019-08-05 11:56:08,347 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_original_false-valid-deref.i_9.bpl' [2019-08-05 11:56:08,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:56:08,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:56:08,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:56:08,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:56:08,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:56:08,417 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 05.08 11:56:08" (1/1) ... [2019-08-05 11:56:08,419 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 05.08 11:56:08" (1/1) ... [2019-08-05 11:56:08,430 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 05.08 11:56:08" (1/1) ... [2019-08-05 11:56:08,430 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 05.08 11:56:08" (1/1) ... [2019-08-05 11:56:08,438 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 05.08 11:56:08" (1/1) ... [2019-08-05 11:56:08,441 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 05.08 11:56:08" (1/1) ... [2019-08-05 11:56:08,442 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 05.08 11:56:08" (1/1) ... [2019-08-05 11:56:08,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:56:08,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:56:08,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:56:08,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:56:08,452 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 05.08 11:56:08" (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 11:56:08,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:56:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:56:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:56:08,827 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:56:08,827 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:56:08,828 INFO L202 PluginConnector]: Adding new model standard_strcpy_original_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:56:08 BoogieIcfgContainer [2019-08-05 11:56:08,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:56:08,829 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:56:08,829 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:56:08,830 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:56:08,832 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 05.08 11:56:08" (1/1) ... [2019-08-05 11:56:08,856 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:56:08,866 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:56:08,879 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:56:08,897 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:56:08,902 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:56:09,926 WARN L188 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 79 [2019-08-05 11:56:10,581 WARN L188 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-05 11:56:11,818 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 120 DAG size of output: 103 [2019-08-05 11:56:12,744 WARN L188 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2019-08-05 11:56:13,167 WARN L188 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-08-05 11:56:22,918 WARN L188 SmtUtils]: Spent 9.74 s on a formula simplification. DAG size of input: 133 DAG size of output: 125 [2019-08-05 11:56:23,045 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-08-05 11:56:23,251 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-08-05 11:56:23,252 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:56:23,252 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:56:23,255 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 33#(and (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_5| (Array Int (Array Int Int)))) (and (= |#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_5| |ULTIMATE.start_main_~#dst~0.base| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_5| |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_5| |ULTIMATE.start_main_~#src~0.base|) (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0) (- 4)))))) (not (= (select (select |v_ULTIMATE.start_write~int_old_#memory_int_5| |ULTIMATE.start_main_~#src~0.base|) (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0) (- 4))) 0)))) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (<= 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|)) (= |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|)) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= 1 (select |#valid| |ULTIMATE.start_main_~#dst~0.base|)) (= |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|) (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|)) [2019-08-05 11:56:23,263 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:56:23,266 INFO L168 Benchmark]: Toolchain (without parser) took 14872.34 ms. Allocated memory was 132.6 MB in the beginning and 241.2 MB in the end (delta: 108.5 MB). Free memory was 109.8 MB in the beginning and 181.3 MB in the end (delta: -71.5 MB). Peak memory consumption was 118.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:23,267 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 111.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:56:23,268 INFO L168 Benchmark]: Boogie Preprocessor took 56.96 ms. Allocated memory is still 132.6 MB. Free memory was 109.8 MB in the beginning and 107.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:23,269 INFO L168 Benchmark]: RCFGBuilder took 377.81 ms. Allocated memory is still 132.6 MB. Free memory was 107.6 MB in the beginning and 95.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:23,270 INFO L168 Benchmark]: Symbolic Interpretation took 14434.50 ms. Allocated memory was 132.6 MB in the beginning and 241.2 MB in the end (delta: 108.5 MB). Free memory was 95.4 MB in the beginning and 181.3 MB in the end (delta: -85.9 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:23,274 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 132.6 MB. Free memory is still 111.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.96 ms. Allocated memory is still 132.6 MB. Free memory was 109.8 MB in the beginning and 107.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 377.81 ms. Allocated memory is still 132.6 MB. Free memory was 107.6 MB in the beginning and 95.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 14434.50 ms. Allocated memory was 132.6 MB in the beginning and 241.2 MB in the end (delta: 108.5 MB). Free memory was 95.4 MB in the beginning and 181.3 MB in the end (delta: -85.9 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...