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_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:23:13,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:13,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:13,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:13,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:13,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:13,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:13,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:13,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:13,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:13,232 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:13,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:13,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:13,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:13,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:13,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:13,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:13,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:13,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:13,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:13,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:13,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:13,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:13,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:13,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:13,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:13,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:13,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:13,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:13,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:13,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:13,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:13,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:13,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:13,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:13,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:13,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:13,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:13,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:13,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:13,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:13,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:13,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:13,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:13,341 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:13,342 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:13,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-3_false-valid-deref.i_11.bpl [2019-08-06 14:23:13,343 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-3_false-valid-deref.i_11.bpl' [2019-08-06 14:23:13,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:13,398 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:13,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:13,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:13,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:13,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:13" (1/1) ... [2019-08-06 14:23:13,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:13" (1/1) ... [2019-08-06 14:23:13,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:13" (1/1) ... [2019-08-06 14:23:13,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:13" (1/1) ... [2019-08-06 14:23:13,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:13" (1/1) ... [2019-08-06 14:23:13,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:13" (1/1) ... [2019-08-06 14:23:13,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:13" (1/1) ... [2019-08-06 14:23:13,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:13,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:13,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:13,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:13,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-bitfields-3_false-valid-deref.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:13" (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 14:23:13,550 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:13,963 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:13,963 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:13,965 INFO L202 PluginConnector]: Adding new model test-bitfields-3_false-valid-deref.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:13 BoogieIcfgContainer [2019-08-06 14:23:13,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:13,966 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:13,966 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:13,966 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:13,967 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test-bitfields-3_false-valid-deref.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:13" (1/1) ... [2019-08-06 14:23:13,985 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:13,988 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:13,995 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:14,002 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:14,003 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:14,129 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:14,129 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:14,133 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)) (= |ULTIMATE.start_read~int_#ptr.offset| (+ ULTIMATE.start_main_~p~0.offset 1)) (not (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|))) (or (= 0 ULTIMATE.start_main_~p~0.base) (= (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_main_~p~0.base) 1)) (not (= 0 (mod |ULTIMATE.start_read~int_#value| 256))) (= |ULTIMATE.start_#Ultimate.C_memcpy_#res.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (= 0 ULTIMATE.start_main_~p~0.offset) (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr13| (+ |ULTIMATE.start_#Ultimate.C_memcpy_size| 1)) (= |#valid| (store |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (not (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr13| |ULTIMATE.start_#Ultimate.C_memcpy_size|)) (= (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) ULTIMATE.start_main_~p~0.offset) |ULTIMATE.start_read~int_#value|) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.base ULTIMATE.start_main_~p~0.base) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (exists ((|v_#memory_int_15| (Array Int (Array Int Int)))) (= (store |v_#memory_int_15| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base| (store (select |v_#memory_int_15| |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_15| |ULTIMATE.start_#Ultimate.C_memcpy_src.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_src.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr13| (- 1))))) |#memory_int|)) (<= 0 ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#res.offset|) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.offset ULTIMATE.start_main_~p~0.offset) (= (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_main_~p~0.base) 1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1)) [2019-08-06 14:23:14,134 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:23:14,142 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:14,145 INFO L168 Benchmark]: Toolchain (without parser) took 746.57 ms. Allocated memory is still 134.7 MB. Free memory was 109.6 MB in the beginning and 85.2 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:14,147 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:23:14,148 INFO L168 Benchmark]: Boogie Preprocessor took 73.69 ms. Allocated memory is still 134.7 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:14,150 INFO L168 Benchmark]: RCFGBuilder took 489.80 ms. Allocated memory is still 134.7 MB. Free memory was 107.0 MB in the beginning and 92.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:14,151 INFO L168 Benchmark]: Symbolic Interpretation took 176.90 ms. Allocated memory is still 134.7 MB. Free memory was 92.1 MB in the beginning and 85.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:14,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 163]: 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 134.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.69 ms. Allocated memory is still 134.7 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 489.80 ms. Allocated memory is still 134.7 MB. Free memory was 107.0 MB in the beginning and 92.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 176.90 ms. Allocated memory is still 134.7 MB. Free memory was 92.1 MB in the beginning and 85.2 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...