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/optional_data_creation_test04_true-valid-memsafety.i_35.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:16:35,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:16:35,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:16:35,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:16:35,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:16:35,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:16:35,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:16:35,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:16:35,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:16:35,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:16:35,697 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:16:35,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:16:35,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:16:35,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:16:35,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:16:35,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:16:35,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:16:35,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:16:35,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:16:35,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:16:35,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:16:35,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:16:35,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:16:35,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:16:35,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:16:35,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:16:35,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:16:35,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:16:35,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:16:35,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:16:35,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:16:35,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:16:35,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:16:35,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:16:35,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:16:35,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:16:35,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:16:35,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:16:35,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:16:35,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:16:35,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:16:35,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:16:35,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:16:35,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:16:35,792 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:16:35,792 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:16:35,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_true-valid-memsafety.i_35.bpl [2019-08-09 14:16:35,793 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_true-valid-memsafety.i_35.bpl' [2019-08-09 14:16:35,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:16:35,856 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:16:35,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:16:35,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:16:35,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:16:35,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_35.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:35" (1/1) ... [2019-08-09 14:16:35,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_35.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:35" (1/1) ... [2019-08-09 14:16:35,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_35.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:35" (1/1) ... [2019-08-09 14:16:35,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_35.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:35" (1/1) ... [2019-08-09 14:16:35,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_35.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:35" (1/1) ... [2019-08-09 14:16:35,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_35.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:35" (1/1) ... [2019-08-09 14:16:35,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_35.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:35" (1/1) ... [2019-08-09 14:16:35,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:16:35,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:16:35,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:16:35,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:16:35,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "optional_data_creation_test04_true-valid-memsafety.i_35.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:35" (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 14:16:36,032 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:16:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:16:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:16:36,471 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:16:36,472 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:16:36,474 INFO L202 PluginConnector]: Adding new model optional_data_creation_test04_true-valid-memsafety.i_35.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:36 BoogieIcfgContainer [2019-08-09 14:16:36,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:16:36,475 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:16:36,475 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:16:36,476 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:16:36,477 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "optional_data_creation_test04_true-valid-memsafety.i_35.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:36" (1/1) ... [2019-08-09 14:16:38,098 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 166 DAG size of output: 145 [2019-08-09 14:16:39,430 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 150 DAG size of output: 144 [2019-08-09 14:16:39,778 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-09 14:16:40,048 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-09 14:16:40,146 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:16:40,154 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:16:40,156 INFO L168 Benchmark]: Toolchain (without parser) took 4299.67 ms. Allocated memory was 138.9 MB in the beginning and 251.7 MB in the end (delta: 112.7 MB). Free memory was 106.5 MB in the beginning and 175.0 MB in the end (delta: -68.5 MB). Peak memory consumption was 117.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:40,157 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:16:40,158 INFO L168 Benchmark]: Boogie Preprocessor took 76.77 ms. Allocated memory is still 138.9 MB. Free memory was 106.5 MB in the beginning and 104.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:40,159 INFO L168 Benchmark]: RCFGBuilder took 540.38 ms. Allocated memory is still 138.9 MB. Free memory was 104.0 MB in the beginning and 83.7 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:40,160 INFO L168 Benchmark]: Symbolic Interpretation took 3679.01 ms. Allocated memory was 138.9 MB in the beginning and 251.7 MB in the end (delta: 112.7 MB). Free memory was 83.7 MB in the beginning and 175.0 MB in the end (delta: -91.3 MB). Peak memory consumption was 94.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:40,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 221]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 27#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#memory_$Pointer$.offset| |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset|) (<= |ULTIMATE.start_create_data_#t~nondet8| 2147483647) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_create_data_#t~nondet8|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.base|) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= |ULTIMATE.start_read~$Pointer$_#value.base| |ULTIMATE.start_create_data_#t~mem7.base|) (= ULTIMATE.start_create_data_~data~0.base |ULTIMATE.start_read~$Pointer$_#ptr.base|) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|) (= |ULTIMATE.start_read~$Pointer$_#ptr.offset| (+ ULTIMATE.start_create_data_~data~0.offset 4)) (or (not (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) (not (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.offset|) (= |ULTIMATE.start_create_data_#t~mem7.offset| |ULTIMATE.start_read~$Pointer$_#value.offset|) (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (< ULTIMATE.start_create_data_~counter~0 20) (<= 0 (+ |ULTIMATE.start_create_data_#t~nondet8| 2147483648)) (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (= (+ (* 4 ULTIMATE.start_create_data_~counter~0) |ULTIMATE.start_create_data_#t~mem7.offset|) |ULTIMATE.start_write~int_#ptr.offset|) (= |#memory_$Pointer$.base| |ULTIMATE.start_write~int_old_#memory_$Pointer$.base|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_create_data_#t~mem7.base|)). 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 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.77 ms. Allocated memory is still 138.9 MB. Free memory was 106.5 MB in the beginning and 104.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 540.38 ms. Allocated memory is still 138.9 MB. Free memory was 104.0 MB in the beginning and 83.7 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3679.01 ms. Allocated memory was 138.9 MB in the beginning and 251.7 MB in the end (delta: 112.7 MB). Free memory was 83.7 MB in the beginning and 175.0 MB in the end (delta: -91.3 MB). Peak memory consumption was 94.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...