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_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:17,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:17,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:17,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:17,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:17,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:17,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:17,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:17,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:17,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:17,144 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:17,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:17,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:17,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:17,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:17,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:17,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:17,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:17,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:17,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:17,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:17,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:17,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:17,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:17,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:17,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:17,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:17,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:17,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:17,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:17,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:17,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:17,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:17,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:17,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:17,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:17,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:17,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:17,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:17,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:17,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:17,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:17,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:17,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:17,217 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:17,217 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:17,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-3_false-valid-deref.i_9.bpl [2019-08-09 14:17:17,218 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-3_false-valid-deref.i_9.bpl' [2019-08-09 14:17:17,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:17,265 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:17,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:17,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:17,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:17,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:17" (1/1) ... [2019-08-09 14:17:17,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:17" (1/1) ... [2019-08-09 14:17:17,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:17" (1/1) ... [2019-08-09 14:17:17,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:17" (1/1) ... [2019-08-09 14:17:17,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:17" (1/1) ... [2019-08-09 14:17:17,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:17" (1/1) ... [2019-08-09 14:17:17,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-bitfields-3_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:17" (1/1) ... [2019-08-09 14:17:17,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:17,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:17,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:17,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:17,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-bitfields-3_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:17" (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 14:17:17,387 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:17,721 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:17,722 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:17,723 INFO L202 PluginConnector]: Adding new model test-bitfields-3_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:17 BoogieIcfgContainer [2019-08-09 14:17:17,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:17,724 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:17,724 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:17,725 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:17,731 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test-bitfields-3_false-valid-deref.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:17" (1/1) ... [2019-08-09 14:17:18,481 WARN L188 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 98 [2019-08-09 14:17:18,861 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2019-08-09 14:17:19,114 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-09 14:17:19,213 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:17:19,223 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:17:19,225 INFO L168 Benchmark]: Toolchain (without parser) took 1959.62 ms. Allocated memory was 132.1 MB in the beginning and 172.0 MB in the end (delta: 39.8 MB). Free memory was 108.2 MB in the beginning and 64.6 MB in the end (delta: 43.6 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:19,228 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:17:19,230 INFO L168 Benchmark]: Boogie Preprocessor took 50.98 ms. Allocated memory is still 132.1 MB. Free memory was 107.9 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:19,233 INFO L168 Benchmark]: RCFGBuilder took 406.77 ms. Allocated memory is still 132.1 MB. Free memory was 105.7 MB in the beginning and 91.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:19,236 INFO L168 Benchmark]: Symbolic Interpretation took 1498.70 ms. Allocated memory was 132.1 MB in the beginning and 172.0 MB in the end (delta: 39.8 MB). Free memory was 90.8 MB in the beginning and 64.6 MB in the end (delta: 26.3 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:19,244 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 155]: 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_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)) (= 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|)) (= |ULTIMATE.start_#Ultimate.C_memcpy_#res.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (= 0 (mod |ULTIMATE.start_read~int_#value| 256)) (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_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)). 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 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.98 ms. Allocated memory is still 132.1 MB. Free memory was 107.9 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 406.77 ms. Allocated memory is still 132.1 MB. Free memory was 105.7 MB in the beginning and 91.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1498.70 ms. Allocated memory was 132.1 MB in the beginning and 172.0 MB in the end (delta: 39.8 MB). Free memory was 90.8 MB in the beginning and 64.6 MB in the end (delta: 26.3 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...