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_1_true-valid-memsafety.i_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:18,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:18,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:18,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:18,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:18,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:18,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:18,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:18,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:18,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:18,283 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:18,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:18,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:18,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:18,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:18,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:18,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:18,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:18,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:18,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:18,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:18,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:18,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:18,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:18,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:18,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:18,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:18,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:18,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:18,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:18,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:18,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:18,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:18,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:18,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:18,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:18,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:18,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:18,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:18,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:18,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:18,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:18,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:18,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:18,382 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:18,383 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:18,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_true-valid-memsafety.i_11.bpl [2019-08-05 18:14:18,384 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_true-valid-memsafety.i_11.bpl' [2019-08-05 18:14:18,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:18,433 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:18,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:18,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:18,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:18,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:18" (1/1) ... [2019-08-05 18:14:18,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:18" (1/1) ... [2019-08-05 18:14:18,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:18" (1/1) ... [2019-08-05 18:14:18,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:18" (1/1) ... [2019-08-05 18:14:18,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:18" (1/1) ... [2019-08-05 18:14:18,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:18" (1/1) ... [2019-08-05 18:14:18,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:18" (1/1) ... [2019-08-05 18:14:18,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:18,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:18,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:18,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:18,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:18" (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 18:14:18,576 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:14:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:18,929 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:18,931 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:18,933 INFO L202 PluginConnector]: Adding new model 960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:18 BoogieIcfgContainer [2019-08-05 18:14:18,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:18,940 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:18,941 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:18,941 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:18,944 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:18" (1/1) ... [2019-08-05 18:14:18,976 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:18,982 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:19,003 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:19,020 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:19,021 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:19,236 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:19,237 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:19,240 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 48#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= (+ ~a~0.offset (* 4 ULTIMATE.start_foo_~i~0)) |ULTIMATE.start_write~int_#ptr.offset|) (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 (= |ULTIMATE.start_main_#t~malloc4.offset| 0) (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_8| 4) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0)) (= |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))) (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|) (= |ULTIMATE.start_write~int_#value| ~n~0) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|)) [2019-08-05 18:14:19,241 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:19,249 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:19,252 INFO L168 Benchmark]: Toolchain (without parser) took 817.87 ms. Allocated memory is still 132.1 MB. Free memory was 106.8 MB in the beginning and 82.2 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:19,253 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:19,254 INFO L168 Benchmark]: Boogie Preprocessor took 68.90 ms. Allocated memory is still 132.1 MB. Free memory was 106.8 MB in the beginning and 104.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:19,255 INFO L168 Benchmark]: RCFGBuilder took 430.76 ms. Allocated memory is still 132.1 MB. Free memory was 104.6 MB in the beginning and 91.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:19,257 INFO L168 Benchmark]: Symbolic Interpretation took 308.55 ms. Allocated memory is still 132.1 MB. Free memory was 91.5 MB in the beginning and 82.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:19,261 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 135]: 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 0.18 ms. Allocated memory is still 132.1 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.90 ms. Allocated memory is still 132.1 MB. Free memory was 106.8 MB in the beginning and 104.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 430.76 ms. Allocated memory is still 132.1 MB. Free memory was 104.6 MB in the beginning and 91.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 308.55 ms. Allocated memory is still 132.1 MB. Free memory was 91.5 MB in the beginning and 82.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...