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-b03553c [2019-08-05 18:14:07,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:07,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:07,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:07,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:07,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:07,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:07,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:07,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:07,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:07,155 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:07,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:07,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:07,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:07,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:07,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:07,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:07,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:07,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:07,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:07,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:07,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:07,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:07,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:07,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:07,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:07,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:07,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:07,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:07,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:07,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:07,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:07,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:07,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:07,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:07,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:07,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:07,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:07,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:07,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:07,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:07,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:07,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:07,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:07,238 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:07,239 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:07,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-3_false-valid-deref.i_7.bpl [2019-08-05 18:14:07,240 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-3_false-valid-deref.i_7.bpl' [2019-08-05 18:14:07,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:07,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:07,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:07,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:07,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:07,315 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 05.08 06:14:07" (1/1) ... [2019-08-05 18:14:07,317 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 05.08 06:14:07" (1/1) ... [2019-08-05 18:14:07,328 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 05.08 06:14:07" (1/1) ... [2019-08-05 18:14:07,328 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 05.08 06:14:07" (1/1) ... [2019-08-05 18:14:07,336 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 05.08 06:14:07" (1/1) ... [2019-08-05 18:14:07,338 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 05.08 06:14:07" (1/1) ... [2019-08-05 18:14:07,340 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 05.08 06:14:07" (1/1) ... [2019-08-05 18:14:07,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:07,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:07,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:07,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:07,345 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 05.08 06:14:07" (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 [2019-08-05 18:14:07,413 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:14:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:07,776 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:07,777 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:07,785 INFO L202 PluginConnector]: Adding new model test-bitfields-3_false-valid-deref.i_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:07 BoogieIcfgContainer [2019-08-05 18:14:07,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:07,786 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:07,787 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:07,787 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:07,792 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 05.08 06:14:07" (1/1) ... [2019-08-05 18:14:07,819 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:07,822 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:07,832 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:07,852 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:07,855 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:08,009 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:08,010 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:08,013 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)))))))) [2019-08-05 18:14:08,014 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:08,022 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:08,025 INFO L168 Benchmark]: Toolchain (without parser) took 730.82 ms. Allocated memory is still 136.3 MB. Free memory was 106.0 MB in the beginning and 82.1 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:08,026 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:08,027 INFO L168 Benchmark]: Boogie Preprocessor took 49.77 ms. Allocated memory is still 136.3 MB. Free memory was 106.0 MB in the beginning and 103.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:08,028 INFO L168 Benchmark]: RCFGBuilder took 442.25 ms. Allocated memory is still 136.3 MB. Free memory was 103.4 MB in the beginning and 89.3 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:08,029 INFO L168 Benchmark]: Symbolic Interpretation took 235.86 ms. Allocated memory is still 136.3 MB. Free memory was 89.3 MB in the beginning and 82.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:08,033 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 0.22 ms. Allocated memory is still 136.3 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.77 ms. Allocated memory is still 136.3 MB. Free memory was 106.0 MB in the beginning and 103.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 442.25 ms. Allocated memory is still 136.3 MB. Free memory was 103.4 MB in the beginning and 89.3 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 235.86 ms. Allocated memory is still 136.3 MB. Free memory was 89.3 MB in the beginning and 82.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...