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_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:52,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:52,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:52,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:52,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:52,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:52,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:53,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:53,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:53,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:53,013 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:53,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:53,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:53,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:53,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:53,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:53,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:53,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:53,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:53,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:53,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:53,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:53,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:53,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:53,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:53,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:53,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:53,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:53,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:53,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:53,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:53,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:53,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:53,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:53,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:53,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:53,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:53,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:53,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:53,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:53,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:53,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:53,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:53,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:53,112 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:53,112 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:53,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_false-valid-memtrack.i_23.bpl [2019-08-09 14:17:53,113 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_false-valid-memtrack.i_23.bpl' [2019-08-09 14:17:53,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:53,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:53,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:53,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:53,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:53,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:53" (1/1) ... [2019-08-09 14:17:53,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:53" (1/1) ... [2019-08-09 14:17:53,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:53" (1/1) ... [2019-08-09 14:17:53,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:53" (1/1) ... [2019-08-09 14:17:53,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:53" (1/1) ... [2019-08-09 14:17:53,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:53" (1/1) ... [2019-08-09 14:17:53,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:53" (1/1) ... [2019-08-09 14:17:53,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:53,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:53,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:53,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:53,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:53" (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 14:17:53,329 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:53,728 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:53,729 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:53,730 INFO L202 PluginConnector]: Adding new model optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:53 BoogieIcfgContainer [2019-08-09 14:17:53,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:53,731 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:53,731 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:53,732 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:53,732 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:53" (1/1) ... [2019-08-09 14:17:54,170 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2019-08-09 14:17:54,412 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-09 14:17:55,190 WARN L188 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2019-08-09 14:17:55,440 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-09 14:17:56,080 WARN L188 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-09 14:17:56,550 WARN L188 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-08-09 14:18:02,378 WARN L188 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 204 DAG size of output: 184 [2019-08-09 14:18:03,694 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 181 [2019-08-09 14:18:04,603 WARN L188 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-08-09 14:18:05,307 WARN L188 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-09 14:18:05,801 WARN L188 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 108 [2019-08-09 14:18:06,194 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 108 [2019-08-09 14:18:06,201 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:06,207 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:06,209 INFO L168 Benchmark]: Toolchain (without parser) took 13049.86 ms. Allocated memory was 133.2 MB in the beginning and 320.3 MB in the end (delta: 187.2 MB). Free memory was 109.0 MB in the beginning and 222.0 MB in the end (delta: -113.0 MB). Peak memory consumption was 203.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:06,210 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:06,211 INFO L168 Benchmark]: Boogie Preprocessor took 82.11 ms. Allocated memory is still 133.2 MB. Free memory was 109.0 MB in the beginning and 106.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:06,211 INFO L168 Benchmark]: RCFGBuilder took 488.58 ms. Allocated memory is still 133.2 MB. Free memory was 106.5 MB in the beginning and 90.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:06,212 INFO L168 Benchmark]: Symbolic Interpretation took 12476.23 ms. Allocated memory was 133.2 MB in the beginning and 320.3 MB in the end (delta: 187.2 MB). Free memory was 90.5 MB in the beginning and 222.0 MB in the end (delta: -131.5 MB). Peak memory consumption was 185.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:06,216 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 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.11 ms. Allocated memory is still 133.2 MB. Free memory was 109.0 MB in the beginning and 106.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 488.58 ms. Allocated memory is still 133.2 MB. Free memory was 106.5 MB in the beginning and 90.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12476.23 ms. Allocated memory was 133.2 MB in the beginning and 320.3 MB in the end (delta: 187.2 MB). Free memory was 90.5 MB in the beginning and 222.0 MB in the end (delta: -131.5 MB). Peak memory consumption was 185.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...