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-b8c145f [2019-08-05 12:02:41,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:02:41,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:02:41,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:02:41,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:02:41,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:02:41,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:02:41,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:02:41,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:02:41,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:02:41,177 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:02:41,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:02:41,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:02:41,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:02:41,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:02:41,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:02:41,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:02:41,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:02:41,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:02:41,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:02:41,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:02:41,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:02:41,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:02:41,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:02:41,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:02:41,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:02:41,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:02:41,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:02:41,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:02:41,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:02:41,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:02:41,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:02:41,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:02:41,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:02:41,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:02:41,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:02:41,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:02:41,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:02:41,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:02:41,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:02:41,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:02:41,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:02:41,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:02:41,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:02:41,293 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:02:41,293 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:02:41,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_8.bpl [2019-08-05 12:02:41,294 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_8.bpl' [2019-08-05 12:02:41,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:02:41,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:02:41,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:02:41,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:02:41,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:02:41,373 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 12:02:41" (1/1) ... [2019-08-05 12:02:41,375 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 12:02:41" (1/1) ... [2019-08-05 12:02:41,387 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 12:02:41" (1/1) ... [2019-08-05 12:02:41,387 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 12:02:41" (1/1) ... [2019-08-05 12:02:41,394 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 12:02:41" (1/1) ... [2019-08-05 12:02:41,397 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 12:02:41" (1/1) ... [2019-08-05 12:02:41,399 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 12:02:41" (1/1) ... [2019-08-05 12:02:41,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:02:41,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:02:41,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:02:41,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:02:41,409 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 12:02:41" (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 12:02:41,473 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:02:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:02:41,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:02:41,750 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:02:41,750 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:02:41,752 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 12:02:41 BoogieIcfgContainer [2019-08-05 12:02:41,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:02:41,752 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:02:41,753 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:02:41,753 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:02:41,755 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 12:02:41" (1/1) ... [2019-08-05 12:02:41,767 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:02:41,770 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:02:41,778 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:02:41,787 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:02:41,790 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:02:42,894 WARN L188 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2019-08-05 12:02:44,083 WARN L188 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-08-05 12:02:44,542 WARN L188 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 124 [2019-08-05 12:02:45,269 WARN L188 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-08-05 12:02:45,626 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 169 [2019-08-05 12:02:45,963 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-08-05 12:02:46,129 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-08-05 12:02:46,299 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-08-05 12:02:46,300 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:02:46,301 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:02:46,305 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 33#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 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) (not (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|))) (= 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|) (= (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~i~0)) (+ |ULTIMATE.start_write~int_#ptr.offset| 4)) (<= 4 (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= |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)))) (exists ((|v_ULTIMATE.start_read~int_#ptr.offset_11| Int) (|v_ULTIMATE.start_write~int_#sizeOfWrittenType_4| Int) (|v_ULTIMATE.start_read~int_#sizeOfReadType_11| Int) (|v_ULTIMATE.start_read~int_#ptr.base_11| Int)) (and (not (= 0 (select (select |ULTIMATE.start_write~int_old_#memory_int| |v_ULTIMATE.start_read~int_#ptr.base_11|) |v_ULTIMATE.start_read~int_#ptr.offset_11|))) (<= (+ |v_ULTIMATE.start_read~int_#ptr.offset_11| |v_ULTIMATE.start_read~int_#sizeOfReadType_11|) (select |#length| |v_ULTIMATE.start_read~int_#ptr.base_11|)) (= 1 (select |#valid| |v_ULTIMATE.start_read~int_#ptr.base_11|)) (<= 0 |v_ULTIMATE.start_read~int_#ptr.offset_11|) (or (and (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_4| 4) (= 4 |v_ULTIMATE.start_read~int_#sizeOfReadType_11|)) (= 4 |v_ULTIMATE.start_read~int_#sizeOfReadType_11|)))) (<= (+ |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 12:02:46,313 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:02:46,315 INFO L168 Benchmark]: Toolchain (without parser) took 4966.45 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 109.6 MB in the beginning and 100.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:46,316 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:02:46,317 INFO L168 Benchmark]: Boogie Preprocessor took 58.28 ms. Allocated memory is still 133.7 MB. Free memory was 109.6 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 12:02:46,318 INFO L168 Benchmark]: RCFGBuilder took 344.68 ms. Allocated memory is still 133.7 MB. Free memory was 107.3 MB in the beginning and 95.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:46,319 INFO L168 Benchmark]: Symbolic Interpretation took 4560.59 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 95.1 MB in the beginning and 100.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:46,323 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 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.28 ms. Allocated memory is still 133.7 MB. Free memory was 109.6 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 344.68 ms. Allocated memory is still 133.7 MB. Free memory was 107.3 MB in the beginning and 95.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4560.59 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 95.1 MB in the beginning and 100.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...