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 0.1.24-3b9210c [2019-08-06 16:56:26,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:26,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:26,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:26,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:26,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:26,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:26,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:26,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:26,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:26,714 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:26,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:26,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:26,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:26,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:26,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:26,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:26,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:26,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:26,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:26,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:26,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:26,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:26,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:26,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:26,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:26,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:26,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:26,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:26,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:26,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:26,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:26,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:26,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:26,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:26,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:26,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:26,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:26,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:26,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:26,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:26,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:26,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:26,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:26,790 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:26,790 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:26,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array3_false-valid-deref.i_6.bpl [2019-08-06 16:56:26,791 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array3_false-valid-deref.i_6.bpl' [2019-08-06 16:56:26,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:26,834 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:26,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:26,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:26,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:26,862 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 06.08 04:56:26" (1/1) ... [2019-08-06 16:56:26,863 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 06.08 04:56:26" (1/1) ... [2019-08-06 16:56:26,876 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 06.08 04:56:26" (1/1) ... [2019-08-06 16:56:26,876 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 06.08 04:56:26" (1/1) ... [2019-08-06 16:56:26,882 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 06.08 04:56:26" (1/1) ... [2019-08-06 16:56:26,885 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 06.08 04:56:26" (1/1) ... [2019-08-06 16:56:26,886 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 06.08 04:56:26" (1/1) ... [2019-08-06 16:56:26,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:26,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:26,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:26,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:26,893 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 06.08 04:56:26" (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 16:56:26,963 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:26,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:27,259 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:27,260 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:27,261 INFO L202 PluginConnector]: Adding new model array3_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:27 BoogieIcfgContainer [2019-08-06 16:56:27,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:27,262 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:27,262 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:27,262 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:27,263 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 06.08 04:56:27" (1/1) ... [2019-08-06 16:56:27,275 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:27,278 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:27,284 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:27,293 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:27,294 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:27,439 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:27,439 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:27,443 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)) [2019-08-06 16:56:27,444 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:27,450 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:27,453 INFO L168 Benchmark]: Toolchain (without parser) took 618.28 ms. Allocated memory is still 134.2 MB. Free memory was 110.4 MB in the beginning and 90.1 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:27,455 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:27,456 INFO L168 Benchmark]: Boogie Preprocessor took 53.96 ms. Allocated memory is still 134.2 MB. Free memory was 110.4 MB in the beginning and 108.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:27,457 INFO L168 Benchmark]: RCFGBuilder took 370.46 ms. Allocated memory is still 134.2 MB. Free memory was 108.1 MB in the beginning and 97.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:27,459 INFO L168 Benchmark]: Symbolic Interpretation took 188.49 ms. Allocated memory is still 134.2 MB. Free memory was 97.1 MB in the beginning and 90.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:27,464 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 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.96 ms. Allocated memory is still 134.2 MB. Free memory was 110.4 MB in the beginning and 108.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 370.46 ms. Allocated memory is still 134.2 MB. Free memory was 108.1 MB in the beginning and 97.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 188.49 ms. Allocated memory is still 134.2 MB. Free memory was 97.1 MB in the beginning and 90.1 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...