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/960521-1_true-valid-memsafety.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:10,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:10,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:10,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:10,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:10,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:10,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:10,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:10,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:10,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:10,391 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:10,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:10,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:10,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:10,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:10,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:10,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:10,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:10,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:10,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:10,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:10,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:10,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:10,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:10,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:10,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:10,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:10,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:10,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:10,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:10,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:10,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:10,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:10,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:10,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:10,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:10,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:10,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:10,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:10,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:10,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:10,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:10,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:10,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:10,471 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:10,471 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:10,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_true-valid-memsafety.i_5.bpl [2019-08-06 16:57:10,472 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_true-valid-memsafety.i_5.bpl' [2019-08-06 16:57:10,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:10,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:10,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:10,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:10,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:10,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:10" (1/1) ... [2019-08-06 16:57:10,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:10" (1/1) ... [2019-08-06 16:57:10,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:10" (1/1) ... [2019-08-06 16:57:10,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:10" (1/1) ... [2019-08-06 16:57:10,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:10" (1/1) ... [2019-08-06 16:57:10,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:10" (1/1) ... [2019-08-06 16:57:10,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:10" (1/1) ... [2019-08-06 16:57:10,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:10,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:10,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:10,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:10,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:10" (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 16:57:10,636 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:10,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:10,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:10,862 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:10,863 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:10,864 INFO L202 PluginConnector]: Adding new model 960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:10 BoogieIcfgContainer [2019-08-06 16:57:10,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:10,865 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:10,865 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:10,865 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:10,866 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:10" (1/1) ... [2019-08-06 16:57:10,878 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:10,881 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:10,888 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:10,897 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:10,898 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:11,079 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:11,079 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:11,082 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= (+ ~a~0.offset (* 4 ULTIMATE.start_foo_~i~0)) |ULTIMATE.start_write~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (exists ((|v_ULTIMATE.start_write~int_#ptr.offset_8| Int) (|v_ULTIMATE.start_write~int_#ptr.base_8| Int) (|v_ULTIMATE.start_write~int_#sizeOfWrittenType_8| Int) (|v_ULTIMATE.start_write~int_old_#memory_int_7| (Array Int (Array Int Int))) (|v_ULTIMATE.start_write~int_#value_7| Int)) (and (= |#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_7| |v_ULTIMATE.start_write~int_#ptr.base_8| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_7| |v_ULTIMATE.start_write~int_#ptr.base_8|) |v_ULTIMATE.start_write~int_#ptr.offset_8| |v_ULTIMATE.start_write~int_#value_7|))) (<= 0 |v_ULTIMATE.start_write~int_#ptr.offset_8|) (or (and (= |#NULL.base| 0) (= ~n~0 32768) (= |v_ULTIMATE.start_write~int_#value_7| (- 1)) (= (+ ULTIMATE.start_foo_~i~0 (- 1)) 1) (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_8| 4) (= |ULTIMATE.start_main_#t~malloc2.offset| 0) (= |#NULL.offset| 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0)) (and (= |v_ULTIMATE.start_write~int_#value_7| (- 1)) (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_8| 4))) (<= (+ |v_ULTIMATE.start_write~int_#ptr.offset_8| |v_ULTIMATE.start_write~int_#sizeOfWrittenType_8|) (select |#length| |v_ULTIMATE.start_write~int_#ptr.base_8|)) (= (select |#valid| |v_ULTIMATE.start_write~int_#ptr.base_8|) 1))) (= |ULTIMATE.start_write~int_#value| (- 1)) (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_foo_~i~0 ~n~0) (= ~a~0.base |ULTIMATE.start_write~int_#ptr.base|) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|)) [2019-08-06 16:57:11,087 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:11,104 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:11,109 INFO L168 Benchmark]: Toolchain (without parser) took 589.58 ms. Allocated memory is still 138.9 MB. Free memory was 106.1 MB in the beginning and 82.8 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:11,114 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:11,115 INFO L168 Benchmark]: Boogie Preprocessor took 41.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.9 MB in the beginning and 103.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:11,119 INFO L168 Benchmark]: RCFGBuilder took 305.65 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 91.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:11,124 INFO L168 Benchmark]: Symbolic Interpretation took 239.44 ms. Allocated memory is still 138.9 MB. Free memory was 91.0 MB in the beginning and 83.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:11,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 116]: 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 138.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.9 MB in the beginning and 103.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 305.65 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 91.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 239.44 ms. Allocated memory is still 138.9 MB. Free memory was 91.0 MB in the beginning and 83.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...