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/array3_false-valid-deref.i_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:23:07,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:08,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:08,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:08,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:08,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:08,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:08,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:08,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:08,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:08,021 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:08,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:08,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:08,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:08,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:08,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:08,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:08,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:08,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:08,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:08,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:08,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:08,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:08,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:08,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:08,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:08,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:08,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:08,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:08,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:08,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:08,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:08,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:08,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:08,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:08,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:08,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:08,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:08,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:08,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:08,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:08,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:08,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:08,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:08,111 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:08,112 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:08,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array3_false-valid-deref.i_8.bpl [2019-08-06 14:23:08,113 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array3_false-valid-deref.i_8.bpl' [2019-08-06 14:23:08,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:08,172 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:08,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:08,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:08,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:08,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3_false-valid-deref.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ... [2019-08-06 14:23:08,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3_false-valid-deref.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ... [2019-08-06 14:23:08,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3_false-valid-deref.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ... [2019-08-06 14:23:08,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3_false-valid-deref.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ... [2019-08-06 14:23:08,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3_false-valid-deref.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ... [2019-08-06 14:23:08,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3_false-valid-deref.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ... [2019-08-06 14:23:08,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3_false-valid-deref.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (1/1) ... [2019-08-06 14:23:08,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:08,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:08,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:08,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:08,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3_false-valid-deref.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:08" (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 14:23:08,288 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:08,594 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:08,594 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:08,596 INFO L202 PluginConnector]: Adding new model array3_false-valid-deref.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:08 BoogieIcfgContainer [2019-08-06 14:23:08,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:08,597 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:08,597 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:08,598 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:08,599 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array3_false-valid-deref.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:08" (1/1) ... [2019-08-06 14:23:08,628 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:08,634 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:08,649 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:08,656 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:08,658 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:08,777 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:08,777 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:08,780 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_main_~#A~0.base| |ULTIMATE.start_read~int_#ptr.base|) (<= 0 (+ |ULTIMATE.start_write~int_#value| 2147483648)) (<= |ULTIMATE.start_write~int_#value| 2147483647) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= 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|))) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (exists ((v_ULTIMATE.start_main_~i~0_11 Int)) (and (= (+ |ULTIMATE.start_write~int_#ptr.offset| 4) (+ |ULTIMATE.start_main_~#A~0.offset| (* 4 v_ULTIMATE.start_main_~i~0_11))) (< v_ULTIMATE.start_main_~i~0_11 1025) (not (< v_ULTIMATE.start_main_~i~0_11 1024)))) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (= |ULTIMATE.start_main_~#A~0.base| |ULTIMATE.start_write~int_#ptr.base|) (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#A~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) [2019-08-06 14:23:08,781 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:23:08,788 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:08,791 INFO L168 Benchmark]: Toolchain (without parser) took 618.47 ms. Allocated memory is still 140.0 MB. Free memory was 106.7 MB in the beginning and 87.0 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:08,792 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:23:08,793 INFO L168 Benchmark]: Boogie Preprocessor took 47.23 ms. Allocated memory is still 140.0 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:08,795 INFO L168 Benchmark]: RCFGBuilder took 376.70 ms. Allocated memory is still 140.0 MB. Free memory was 104.5 MB in the beginning and 93.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:08,796 INFO L168 Benchmark]: Symbolic Interpretation took 191.21 ms. Allocated memory is still 140.0 MB. Free memory was 93.3 MB in the beginning and 87.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:08,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 84]: 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 is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.23 ms. Allocated memory is still 140.0 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 376.70 ms. Allocated memory is still 140.0 MB. Free memory was 104.5 MB in the beginning and 93.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 191.21 ms. Allocated memory is still 140.0 MB. Free memory was 93.3 MB in the beginning and 87.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...