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_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:16:01,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:16:01,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:16:01,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:16:01,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:16:01,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:16:01,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:16:01,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:16:01,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:16:01,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:16:01,773 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:16:01,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:16:01,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:16:01,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:16:01,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:16:01,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:16:01,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:16:01,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:16:01,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:16:01,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:16:01,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:16:01,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:16:01,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:16:01,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:16:01,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:16:01,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:16:01,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:16:01,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:16:01,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:16:01,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:16:01,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:16:01,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:16:01,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:16:01,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:16:01,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:16:01,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:16:01,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:16:01,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:16:01,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:16:01,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:16:01,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:16:01,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:16:01,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:16:01,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:16:01,842 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:16:01,843 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:16:01,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_true-valid-memsafety.i_23.bpl [2019-08-09 14:16:01,844 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_true-valid-memsafety.i_23.bpl' [2019-08-09 14:16:01,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:16:01,893 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:16:01,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:16:01,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:16:01,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:16:01,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:01" (1/1) ... [2019-08-09 14:16:01,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:01" (1/1) ... [2019-08-09 14:16:01,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:01" (1/1) ... [2019-08-09 14:16:01,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:01" (1/1) ... [2019-08-09 14:16:01,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:01" (1/1) ... [2019-08-09 14:16:01,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:01" (1/1) ... [2019-08-09 14:16:01,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:01" (1/1) ... [2019-08-09 14:16:01,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:16:01,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:16:01,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:16:01,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:16:01,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:01" (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 14:16:02,042 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:16:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:16:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:16:02,385 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:16:02,385 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:16:02,387 INFO L202 PluginConnector]: Adding new model optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:02 BoogieIcfgContainer [2019-08-09 14:16:02,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:16:02,394 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:16:02,395 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:16:02,395 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:16:02,397 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:02" (1/1) ... [2019-08-09 14:16:02,857 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2019-08-09 14:16:03,092 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-09 14:16:03,926 WARN L188 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2019-08-09 14:16:04,165 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-09 14:16:04,741 WARN L188 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-09 14:16:05,253 WARN L188 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-08-09 14:16:11,163 WARN L188 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 204 DAG size of output: 184 [2019-08-09 14:16:12,495 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 181 [2019-08-09 14:16:13,435 WARN L188 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-08-09 14:16:14,188 WARN L188 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-09 14:16:14,732 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 108 [2019-08-09 14:16:15,168 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 108 [2019-08-09 14:16:15,176 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:16:15,183 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:16:15,185 INFO L168 Benchmark]: Toolchain (without parser) took 13291.67 ms. Allocated memory was 132.1 MB in the beginning and 338.7 MB in the end (delta: 206.6 MB). Free memory was 107.9 MB in the beginning and 288.6 MB in the end (delta: -180.7 MB). Peak memory consumption was 218.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:15,186 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:16:15,187 INFO L168 Benchmark]: Boogie Preprocessor took 54.61 ms. Allocated memory is still 132.1 MB. Free memory was 107.9 MB in the beginning and 105.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:15,188 INFO L168 Benchmark]: RCFGBuilder took 438.80 ms. Allocated memory is still 132.1 MB. Free memory was 105.4 MB in the beginning and 89.6 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:15,189 INFO L168 Benchmark]: Symbolic Interpretation took 12788.85 ms. Allocated memory was 132.1 MB in the beginning and 338.7 MB in the end (delta: 206.6 MB). Free memory was 89.4 MB in the beginning and 288.6 MB in the end (delta: -199.2 MB). Peak memory consumption was 199.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:15,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 179]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 27#(and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_append_#in~pointerToList.offset| |ULTIMATE.start_main_~#list~0.offset|) (= |ULTIMATE.start_append_#in~pointerToList.offset| ULTIMATE.start_append_~pointerToList.offset) (= ULTIMATE.start_append_~pointerToList.base |ULTIMATE.start_append_#in~pointerToList.base|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= |ULTIMATE.start_append_#t~malloc12.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_append_#t~malloc12.offset| ULTIMATE.start_append_~node~0.offset) (not (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|))) (= |ULTIMATE.start_main_~#list~0.base| |ULTIMATE.start_append_#in~pointerToList.base|) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_append_#t~malloc12.base|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ULTIMATE.start_append_~node~0.base |ULTIMATE.start_append_#t~malloc12.base|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_read~$Pointer$_#ptr.offset| ULTIMATE.start_append_~pointerToList.offset) (= |ULTIMATE.start_read~$Pointer$_#ptr.base| ULTIMATE.start_append_~pointerToList.base) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (= 8 |ULTIMATE.start_#Ultimate.alloc_~size|)). 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 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.61 ms. Allocated memory is still 132.1 MB. Free memory was 107.9 MB in the beginning and 105.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 438.80 ms. Allocated memory is still 132.1 MB. Free memory was 105.4 MB in the beginning and 89.6 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12788.85 ms. Allocated memory was 132.1 MB in the beginning and 338.7 MB in the end (delta: 206.6 MB). Free memory was 89.4 MB in the beginning and 288.6 MB in the end (delta: -199.2 MB). Peak memory consumption was 199.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...