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_false-valid-deref.i_15.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:24,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:24,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:24,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:24,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:24,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:24,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:24,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:24,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:24,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:24,369 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:24,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:24,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:24,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:24,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:24,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:24,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:24,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:24,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:24,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:24,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:24,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:24,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:24,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:24,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:24,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:24,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:24,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:24,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:24,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:24,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:24,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:24,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:24,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:24,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:24,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:24,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:24,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:24,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:24,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:24,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:24,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:24,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:24,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:24,479 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:24,480 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:24,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2_false-valid-deref.i_15.bpl [2019-08-06 16:57:24,481 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2_false-valid-deref.i_15.bpl' [2019-08-06 16:57:24,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:24,533 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:24,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:24,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:24,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:24,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:24" (1/1) ... [2019-08-06 16:57:24,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:24" (1/1) ... [2019-08-06 16:57:24,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:24" (1/1) ... [2019-08-06 16:57:24,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:24" (1/1) ... [2019-08-06 16:57:24,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:24" (1/1) ... [2019-08-06 16:57:24,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:24" (1/1) ... [2019-08-06 16:57:24,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:24" (1/1) ... [2019-08-06 16:57:24,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:24,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:24,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:24,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:24,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-bitfields-2_false-valid-deref.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:24" (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 16:57:24,693 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:25,130 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:25,131 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:25,132 INFO L202 PluginConnector]: Adding new model test-bitfields-2_false-valid-deref.i_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:25 BoogieIcfgContainer [2019-08-06 16:57:25,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:25,133 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:25,133 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:25,134 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:25,135 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test-bitfields-2_false-valid-deref.i_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:25" (1/1) ... [2019-08-06 16:57:25,163 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:25,168 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:25,181 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:25,197 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:25,198 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:25,362 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:25,362 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:25,366 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (<= (+ ULTIMATE.start_main_~p~0.offset 1) (select |#length| ULTIMATE.start_main_~p~0.base)) (not (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8| |ULTIMATE.start_#Ultimate.C_memcpy_size|)) (= |ULTIMATE.start_read~int_#ptr.offset| (+ ULTIMATE.start_main_~p~0.offset 1)) (= 1 (select |#valid| ULTIMATE.start_main_~p~0.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|))) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= 1 (mod |ULTIMATE.start_read~int_#value| 256)) (= |ULTIMATE.start_#Ultimate.C_memcpy_#res.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (exists ((|v_#memory_int_18| (Array Int (Array Int Int)))) (= |#memory_int| (store |v_#memory_int_18| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base| (store (select |v_#memory_int_18| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8| |ULTIMATE.start_#Ultimate.C_memcpy_dest.offset| (- 1)) (select (select |v_#memory_int_18| |ULTIMATE.start_#Ultimate.C_memcpy_src.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8| |ULTIMATE.start_#Ultimate.C_memcpy_src.offset| (- 1))))))) (= (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) ULTIMATE.start_main_~p~0.offset) |ULTIMATE.start_read~int_#value|) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (<= 0 ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#res.offset|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1) (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8| (+ |ULTIMATE.start_#Ultimate.C_memcpy_size| 1))) [2019-08-06 16:57:25,367 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:25,375 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:25,378 INFO L168 Benchmark]: Toolchain (without parser) took 844.11 ms. Allocated memory is still 140.0 MB. Free memory was 107.8 MB in the beginning and 81.3 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:25,379 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:25,381 INFO L168 Benchmark]: Boogie Preprocessor took 78.68 ms. Allocated memory is still 140.0 MB. Free memory was 107.8 MB in the beginning and 105.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:25,382 INFO L168 Benchmark]: RCFGBuilder took 520.25 ms. Allocated memory is still 140.0 MB. Free memory was 105.3 MB in the beginning and 88.8 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:25,383 INFO L168 Benchmark]: Symbolic Interpretation took 241.83 ms. Allocated memory is still 140.0 MB. Free memory was 88.6 MB in the beginning and 81.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:25,387 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 187]: 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 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.68 ms. Allocated memory is still 140.0 MB. Free memory was 107.8 MB in the beginning and 105.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 520.25 ms. Allocated memory is still 140.0 MB. Free memory was 105.3 MB in the beginning and 88.8 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 241.83 ms. Allocated memory is still 140.0 MB. Free memory was 88.6 MB in the beginning and 81.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...