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_false-valid-memtrack.i_25.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:16:47,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:16:47,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:16:47,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:16:47,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:16:47,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:16:47,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:16:47,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:16:47,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:16:47,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:16:47,074 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:16:47,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:16:47,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:16:47,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:16:47,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:16:47,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:16:47,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:16:47,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:16:47,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:16:47,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:16:47,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:16:47,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:16:47,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:16:47,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:16:47,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:16:47,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:16:47,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:16:47,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:16:47,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:16:47,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:16:47,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:16:47,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:16:47,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:16:47,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:16:47,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:16:47,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:16:47,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:16:47,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:16:47,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:16:47,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:16:47,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:16:47,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:16:47,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:16:47,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:16:47,143 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:16:47,143 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:16:47,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_false-valid-memtrack.i_25.bpl [2019-08-09 14:16:47,144 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_false-valid-memtrack.i_25.bpl' [2019-08-09 14:16:47,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:16:47,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:16:47,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:16:47,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:16:47,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:16:47,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:47" (1/1) ... [2019-08-09 14:16:47,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:47" (1/1) ... [2019-08-09 14:16:47,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:47" (1/1) ... [2019-08-09 14:16:47,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:47" (1/1) ... [2019-08-09 14:16:47,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:47" (1/1) ... [2019-08-09 14:16:47,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:47" (1/1) ... [2019-08-09 14:16:47,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:47" (1/1) ... [2019-08-09 14:16:47,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:16:47,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:16:47,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:16:47,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:16:47,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "optional_data_creation_test04_false-valid-memtrack.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:47" (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 14:16:47,326 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:16:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:16:47,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:16:47,710 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:16:47,710 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:16:47,711 INFO L202 PluginConnector]: Adding new model optional_data_creation_test04_false-valid-memtrack.i_25.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:47 BoogieIcfgContainer [2019-08-09 14:16:47,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:16:47,712 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:16:47,712 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:16:47,712 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:16:47,713 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "optional_data_creation_test04_false-valid-memtrack.i_25.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:47" (1/1) ... [2019-08-09 14:16:48,233 WARN L188 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2019-08-09 14:16:48,617 WARN L188 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-08-09 14:16:49,408 WARN L188 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 125 [2019-08-09 14:16:49,655 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-09 14:16:50,693 WARN L188 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2019-08-09 14:16:51,194 WARN L188 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-09 14:16:57,002 WARN L188 SmtUtils]: Spent 5.63 s on a formula simplification. DAG size of input: 203 DAG size of output: 183 [2019-08-09 14:16:58,272 WARN L188 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 180 [2019-08-09 14:16:59,122 WARN L188 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-09 14:16:59,848 WARN L188 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-09 14:17:00,366 WARN L188 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 108 [2019-08-09 14:17:00,756 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 108 [2019-08-09 14:17:00,763 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:17:00,770 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:17:00,772 INFO L168 Benchmark]: Toolchain (without parser) took 13578.50 ms. Allocated memory was 138.4 MB in the beginning and 356.5 MB in the end (delta: 218.1 MB). Free memory was 106.2 MB in the beginning and 219.2 MB in the end (delta: -113.0 MB). Peak memory consumption was 227.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:00,773 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:17:00,774 INFO L168 Benchmark]: Boogie Preprocessor took 50.53 ms. Allocated memory is still 138.4 MB. Free memory was 106.2 MB in the beginning and 103.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:00,775 INFO L168 Benchmark]: RCFGBuilder took 466.75 ms. Allocated memory is still 138.4 MB. Free memory was 103.6 MB in the beginning and 87.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:00,776 INFO L168 Benchmark]: Symbolic Interpretation took 13058.09 ms. Allocated memory was 138.4 MB in the beginning and 356.5 MB in the end (delta: 218.1 MB). Free memory was 87.8 MB in the beginning and 219.2 MB in the end (delta: -131.5 MB). Peak memory consumption was 208.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:00,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 179]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 27#(and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_append_#in~pointerToList.offset| |ULTIMATE.start_main_~#list~0.offset|) (= |ULTIMATE.start_append_#in~pointerToList.offset| ULTIMATE.start_append_~pointerToList.offset) (= ULTIMATE.start_append_~pointerToList.base |ULTIMATE.start_append_#in~pointerToList.base|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= |ULTIMATE.start_append_#t~malloc12.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_append_#t~malloc12.offset| ULTIMATE.start_append_~node~0.offset) (= |ULTIMATE.start_main_~#list~0.base| |ULTIMATE.start_append_#in~pointerToList.base|) (or (not (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|))) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_append_#t~malloc12.base|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ULTIMATE.start_append_~node~0.base |ULTIMATE.start_append_#t~malloc12.base|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_read~$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 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.53 ms. Allocated memory is still 138.4 MB. Free memory was 106.2 MB in the beginning and 103.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 466.75 ms. Allocated memory is still 138.4 MB. Free memory was 103.6 MB in the beginning and 87.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 13058.09 ms. Allocated memory was 138.4 MB in the beginning and 356.5 MB in the end (delta: 218.1 MB). Free memory was 87.8 MB in the beginning and 219.2 MB in the end (delta: -131.5 MB). Peak memory consumption was 208.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...