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/test-bitfields-2.1_false-valid-free.i_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:23:15,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:15,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:15,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:15,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:15,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:15,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:15,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:15,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:15,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:15,517 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:15,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:15,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:15,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:15,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:15,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:15,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:15,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:15,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:15,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:15,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:15,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:15,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:15,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:15,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:15,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:15,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:15,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:15,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:15,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:15,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:15,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:15,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:15,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:15,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:15,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:15,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:15,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:15,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:15,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:15,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:15,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:15,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:15,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:15,625 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:15,626 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:15,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_13.bpl [2019-08-06 14:23:15,627 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_13.bpl' [2019-08-06 14:23:15,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:15,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:15,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:15,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:15,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:15,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:15" (1/1) ... [2019-08-06 14:23:15,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:15" (1/1) ... [2019-08-06 14:23:15,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:15" (1/1) ... [2019-08-06 14:23:15,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:15" (1/1) ... [2019-08-06 14:23:15,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:15" (1/1) ... [2019-08-06 14:23:15,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:15" (1/1) ... [2019-08-06 14:23:15,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:15" (1/1) ... [2019-08-06 14:23:15,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:15,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:15,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:15,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:15,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-bitfields-2.1_false-valid-free.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:15" (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 14:23:15,858 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:16,216 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:16,217 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:16,219 INFO L202 PluginConnector]: Adding new model test-bitfields-2.1_false-valid-free.i_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:16 BoogieIcfgContainer [2019-08-06 14:23:16,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:16,220 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:16,220 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:16,220 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:16,221 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test-bitfields-2.1_false-valid-free.i_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:16" (1/1) ... [2019-08-06 14:23:16,251 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:16,261 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:16,276 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:16,297 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:16,299 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:16,444 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:16,444 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:16,447 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (not (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr7| |ULTIMATE.start_#Ultimate.C_memcpy_size|)) (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr7| (+ |ULTIMATE.start_#Ultimate.C_memcpy_size| 1)) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (or (not (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~int_#ptr.offset|))) (exists ((|v_#memory_int_22| (Array Int (Array Int Int)))) (= (store |v_#memory_int_22| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base| (store (select |v_#memory_int_22| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_dest.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr7| (- 1)) (select (select |v_#memory_int_22| |ULTIMATE.start_#Ultimate.C_memcpy_src.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_src.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr7| (- 1))))) |#memory_int|)) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#res.offset|) (= |ULTIMATE.start_#Ultimate.C_memcpy_#res.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1)) [2019-08-06 14:23:16,449 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:23:16,456 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:16,458 INFO L168 Benchmark]: Toolchain (without parser) took 753.01 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 80.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:16,459 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:23:16,461 INFO L168 Benchmark]: Boogie Preprocessor took 79.13 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 106.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:16,462 INFO L168 Benchmark]: RCFGBuilder took 434.54 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 88.1 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:16,463 INFO L168 Benchmark]: Symbolic Interpretation took 236.12 ms. Allocated memory is still 133.2 MB. Free memory was 88.1 MB in the beginning and 80.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:16,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 195]: 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 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.13 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 106.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 434.54 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 88.1 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 236.12 ms. Allocated memory is still 133.2 MB. Free memory was 88.1 MB in the beginning and 80.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...