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-3_false-valid-deref.i_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:59,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:59,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:59,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:59,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:59,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:59,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:59,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:59,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:59,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:59,529 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:59,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:59,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:59,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:59,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:59,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:59,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:59,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:59,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:59,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:59,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:59,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:59,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:59,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:59,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:59,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:59,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:59,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:59,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:59,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:59,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:59,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:59,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:59,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:59,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:59,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:59,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:59,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:59,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:59,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:59,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:59,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:59,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:59,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:59,600 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:59,601 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:59,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-3_false-valid-deref.i_7.bpl [2019-08-06 16:56:59,602 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-3_false-valid-deref.i_7.bpl' [2019-08-06 16:56:59,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:59,654 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:59,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:59,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:59,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:59,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:59" (1/1) ... [2019-08-06 16:56:59,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:59" (1/1) ... [2019-08-06 16:56:59,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:59" (1/1) ... [2019-08-06 16:56:59,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:59" (1/1) ... [2019-08-06 16:56:59,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:59" (1/1) ... [2019-08-06 16:56:59,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:59" (1/1) ... [2019-08-06 16:56:59,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:59" (1/1) ... [2019-08-06 16:56:59,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:59,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:59,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:59,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:59,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:59" (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 16:56:59,773 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:00,124 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:00,125 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:00,127 INFO L202 PluginConnector]: Adding new model test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:00 BoogieIcfgContainer [2019-08-06 16:57:00,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:00,129 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:00,129 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:00,129 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:00,131 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:00" (1/1) ... [2019-08-06 16:57:00,155 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:00,157 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:00,165 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:00,174 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:00,175 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:00,326 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:00,327 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:00,330 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr13| (+ |ULTIMATE.start_#Ultimate.C_memcpy_size| 1)) (not (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr13| |ULTIMATE.start_#Ultimate.C_memcpy_size|)) (= |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|))) (= |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) (exists ((|v_#memory_int_14| (Array Int (Array Int Int)))) (= |#memory_int| (store |v_#memory_int_14| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base| (store (select |v_#memory_int_14| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_dest.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr13| (- 1)) (select (select |v_#memory_int_14| |ULTIMATE.start_#Ultimate.C_memcpy_src.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_src.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr13| (- 1)))))))) [2019-08-06 16:57:00,331 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:00,340 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:00,343 INFO L168 Benchmark]: Toolchain (without parser) took 689.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.9 MB in the beginning and 84.9 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:00,344 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:57:00,345 INFO L168 Benchmark]: Boogie Preprocessor took 47.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.9 MB in the beginning and 106.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:00,346 INFO L168 Benchmark]: RCFGBuilder took 426.30 ms. Allocated memory is still 134.2 MB. Free memory was 106.3 MB in the beginning and 91.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:00,347 INFO L168 Benchmark]: Symbolic Interpretation took 211.35 ms. Allocated memory is still 134.2 MB. Free memory was 91.8 MB in the beginning and 84.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:00,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 144]: 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 0.20 ms. Allocated memory is still 134.2 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.9 MB in the beginning and 106.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 426.30 ms. Allocated memory is still 134.2 MB. Free memory was 106.3 MB in the beginning and 91.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 211.35 ms. Allocated memory is still 134.2 MB. Free memory was 91.8 MB in the beginning and 84.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...