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_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:31,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:31,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:31,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:31,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:31,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:31,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:31,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:31,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:31,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:31,863 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:31,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:31,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:31,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:31,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:31,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:31,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:31,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:31,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:31,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:31,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:31,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:31,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:31,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:31,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:31,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:31,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:31,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:31,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:31,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:31,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:31,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:31,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:31,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:31,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:31,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:31,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:31,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:31,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:31,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:31,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:31,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:31,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:31,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:31,964 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:31,965 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:31,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array3_false-valid-deref.i_6.bpl [2019-08-05 18:13:31,967 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array3_false-valid-deref.i_6.bpl' [2019-08-05 18:13:32,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:32,023 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:32,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:32,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:32,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:32,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:32" (1/1) ... [2019-08-05 18:13:32,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:32" (1/1) ... [2019-08-05 18:13:32,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:32" (1/1) ... [2019-08-05 18:13:32,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:32" (1/1) ... [2019-08-05 18:13:32,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:32" (1/1) ... [2019-08-05 18:13:32,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:32" (1/1) ... [2019-08-05 18:13:32,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:32" (1/1) ... [2019-08-05 18:13:32,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:32,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:32,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:32,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:32,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:32" (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 18:13:32,152 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:32,391 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:32,392 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:32,395 INFO L202 PluginConnector]: Adding new model array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:32 BoogieIcfgContainer [2019-08-05 18:13:32,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:32,396 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:32,396 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:32,397 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:32,405 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:32" (1/1) ... [2019-08-05 18:13:32,429 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:32,433 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:32,441 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:32,459 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:32,461 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:32,589 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:32,589 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:32,592 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_main_#t~nondet1| |ULTIMATE.start_write~int_#value|) (<= (+ |ULTIMATE.start_main_~#A~0.offset| (* 4 ULTIMATE.start_main_~i~0)) (select |#length| |ULTIMATE.start_main_~#A~0.base|)) (<= 4 (+ |ULTIMATE.start_main_~#A~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_4| (Array Int (Array Int Int))) (|v_ULTIMATE.start_write~int_#value_4| Int)) (and (= |#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_4| |ULTIMATE.start_main_~#A~0.base| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_4| |ULTIMATE.start_main_~#A~0.base|) (+ |ULTIMATE.start_main_~#A~0.offset| (* 4 ULTIMATE.start_main_~i~0) (- 4)) |v_ULTIMATE.start_write~int_#value_4|))) (<= |v_ULTIMATE.start_write~int_#value_4| 2147483647) (<= 0 (+ |v_ULTIMATE.start_write~int_#value_4| 2147483648)))) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (<= 0 (+ |ULTIMATE.start_main_#t~nondet1| 2147483648)) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|) (= 1 (select |#valid| |ULTIMATE.start_main_~#A~0.base|)) (= (+ |ULTIMATE.start_main_~#A~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |ULTIMATE.start_write~int_#ptr.offset|) (or (not (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) (not (<= (+ |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 1025) (<= |ULTIMATE.start_main_#t~nondet1| 2147483647) (< ULTIMATE.start_main_~i~0 1024)) [2019-08-05 18:13:32,594 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:32,601 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:32,604 INFO L168 Benchmark]: Toolchain (without parser) took 579.65 ms. Allocated memory is still 139.5 MB. Free memory was 107.5 MB in the beginning and 87.3 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:32,605 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 139.5 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:13:32,606 INFO L168 Benchmark]: Boogie Preprocessor took 59.66 ms. Allocated memory is still 139.5 MB. Free memory was 107.5 MB in the beginning and 105.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:32,607 INFO L168 Benchmark]: RCFGBuilder took 311.35 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 94.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:32,608 INFO L168 Benchmark]: Symbolic Interpretation took 205.08 ms. Allocated memory is still 139.5 MB. Free memory was 94.4 MB in the beginning and 87.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:32,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 77]: 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 0.27 ms. Allocated memory is still 139.5 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.66 ms. Allocated memory is still 139.5 MB. Free memory was 107.5 MB in the beginning and 105.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 311.35 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 94.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 205.08 ms. Allocated memory is still 139.5 MB. Free memory was 94.4 MB in the beginning and 87.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...