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_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:56:23,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:56:23,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:56:23,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:56:23,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:56:23,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:56:23,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:56:23,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:56:23,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:56:23,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:56:23,387 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:56:23,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:56:23,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:56:23,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:56:23,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:56:23,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:56:23,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:56:23,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:56:23,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:56:23,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:56:23,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:56:23,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:56:23,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:56:23,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:56:23,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:56:23,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:56:23,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:56:23,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:56:23,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:56:23,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:56:23,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:56:23,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:56:23,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:56:23,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:56:23,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:56:23,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:56:23,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:56:23,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:56:23,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:56:23,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:56:23,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:56:23,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:56:23,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:56:23,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:56:23,469 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:56:23,470 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:56:23,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_original_false-valid-deref.i_7.bpl [2019-08-05 11:56:23,471 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_original_false-valid-deref.i_7.bpl' [2019-08-05 11:56:23,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:56:23,539 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:56:23,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:56:23,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:56:23,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:56:23,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:23" (1/1) ... [2019-08-05 11:56:23,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:23" (1/1) ... [2019-08-05 11:56:23,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:23" (1/1) ... [2019-08-05 11:56:23,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:23" (1/1) ... [2019-08-05 11:56:23,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:23" (1/1) ... [2019-08-05 11:56:23,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:23" (1/1) ... [2019-08-05 11:56:23,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:23" (1/1) ... [2019-08-05 11:56:23,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:56:23,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:56:23,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:56:23,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:56:23,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:23" (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 11:56:23,670 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:56:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:56:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:56:24,047 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:56:24,047 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:56:24,049 INFO L202 PluginConnector]: Adding new model standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:56:24 BoogieIcfgContainer [2019-08-05 11:56:24,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:56:24,050 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:56:24,050 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:56:24,050 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:56:24,054 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "standard_strcpy_original_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:56:24" (1/1) ... [2019-08-05 11:56:24,073 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:56:24,078 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:56:24,092 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:56:24,102 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:56:24,104 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:56:25,288 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 97 DAG size of output: 79 [2019-08-05 11:56:25,863 WARN L188 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-05 11:56:27,256 WARN L188 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 120 DAG size of output: 103 [2019-08-05 11:56:28,158 WARN L188 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2019-08-05 11:56:28,592 WARN L188 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-08-05 11:56:30,905 WARN L188 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 133 DAG size of output: 125 [2019-08-05 11:56:31,031 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-08-05 11:56:31,171 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-08-05 11:56:31,172 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:56:31,173 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:56:31,176 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 33#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (not (= 0 (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_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)))) (<= (+ |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 11:56:31,184 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:56:31,187 INFO L168 Benchmark]: Toolchain (without parser) took 7648.16 ms. Allocated memory was 141.6 MB in the beginning and 235.4 MB in the end (delta: 93.8 MB). Free memory was 109.6 MB in the beginning and 160.4 MB in the end (delta: -50.8 MB). Peak memory consumption was 116.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:31,188 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 110.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:56:31,189 INFO L168 Benchmark]: Boogie Preprocessor took 56.84 ms. Allocated memory is still 141.6 MB. Free memory was 109.4 MB in the beginning and 107.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:31,190 INFO L168 Benchmark]: RCFGBuilder took 452.14 ms. Allocated memory is still 141.6 MB. Free memory was 107.1 MB in the beginning and 95.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:31,192 INFO L168 Benchmark]: Symbolic Interpretation took 7134.98 ms. Allocated memory was 141.6 MB in the beginning and 235.4 MB in the end (delta: 93.8 MB). Free memory was 95.3 MB in the beginning and 160.4 MB in the end (delta: -65.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:31,195 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 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 110.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.84 ms. Allocated memory is still 141.6 MB. Free memory was 109.4 MB in the beginning and 107.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 452.14 ms. Allocated memory is still 141.6 MB. Free memory was 107.1 MB in the beginning and 95.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7134.98 ms. Allocated memory was 141.6 MB in the beginning and 235.4 MB in the end (delta: 93.8 MB). Free memory was 95.3 MB in the beginning and 160.4 MB in the end (delta: -65.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...