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 0.1.24-4ddfff8 [2019-08-09 14:17:14,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:14,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:14,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:14,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:14,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:14,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:14,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:14,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:14,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:14,328 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:14,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:14,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:14,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:14,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:14,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:14,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:14,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:14,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:14,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:14,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:14,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:14,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:14,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:14,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:14,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:14,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:14,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:14,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:14,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:14,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:14,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:14,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:14,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:14,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:14,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:14,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:14,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:14,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:14,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:14,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:14,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:14,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:14,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:14,413 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:14,413 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:14,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-3_false-valid-deref.i_7.bpl [2019-08-09 14:17:14,416 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-3_false-valid-deref.i_7.bpl' [2019-08-09 14:17:14,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:14,478 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:14,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:14,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:14,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:14,501 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 09.08 02:17:14" (1/1) ... [2019-08-09 14:17:14,502 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 09.08 02:17:14" (1/1) ... [2019-08-09 14:17:14,514 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 09.08 02:17:14" (1/1) ... [2019-08-09 14:17:14,514 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 09.08 02:17:14" (1/1) ... [2019-08-09 14:17:14,519 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 09.08 02:17:14" (1/1) ... [2019-08-09 14:17:14,521 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 09.08 02:17:14" (1/1) ... [2019-08-09 14:17:14,523 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 09.08 02:17:14" (1/1) ... [2019-08-09 14:17:14,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:14,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:14,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:14,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:14,527 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 09.08 02:17:14" (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 [2019-08-09 14:17:14,600 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:14,919 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:14,919 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:14,921 INFO L202 PluginConnector]: Adding new model test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:14 BoogieIcfgContainer [2019-08-09 14:17:14,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:14,921 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:14,922 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:14,922 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:14,923 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 09.08 02:17:14" (1/1) ... [2019-08-09 14:17:15,652 WARN L188 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 98 [2019-08-09 14:17:15,995 WARN L188 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2019-08-09 14:17:16,224 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-09 14:17:16,326 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:17:16,334 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:17:16,338 INFO L168 Benchmark]: Toolchain (without parser) took 1857.90 ms. Allocated memory was 137.9 MB in the beginning and 177.2 MB in the end (delta: 39.3 MB). Free memory was 107.2 MB in the beginning and 63.1 MB in the end (delta: 44.1 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:16,339 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:17:16,342 INFO L168 Benchmark]: Boogie Preprocessor took 46.75 ms. Allocated memory is still 137.9 MB. Free memory was 107.2 MB in the beginning and 104.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:16,343 INFO L168 Benchmark]: RCFGBuilder took 395.18 ms. Allocated memory is still 137.9 MB. Free memory was 104.6 MB in the beginning and 90.5 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:16,346 INFO L168 Benchmark]: Symbolic Interpretation took 1412.88 ms. Allocated memory was 137.9 MB in the beginning and 177.2 MB in the end (delta: 39.3 MB). Free memory was 90.1 MB in the beginning and 63.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 66.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:16,355 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. Predicate is 23#(and (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (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)). 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 137.9 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.75 ms. Allocated memory is still 137.9 MB. Free memory was 107.2 MB in the beginning and 104.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 395.18 ms. Allocated memory is still 137.9 MB. Free memory was 104.6 MB in the beginning and 90.5 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1412.88 ms. Allocated memory was 137.9 MB in the beginning and 177.2 MB in the end (delta: 39.3 MB). Free memory was 90.1 MB in the beginning and 63.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 66.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...