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_25.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:37,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:37,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:37,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:37,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:37,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:37,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:37,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:37,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:37,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:37,811 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:37,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:37,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:37,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:37,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:37,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:37,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:37,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:37,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:37,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:37,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:37,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:37,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:37,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:37,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:37,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:37,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:37,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:37,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:37,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:37,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:37,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:37,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:37,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:37,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:37,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:37,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:37,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:37,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:37,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:37,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:37,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:37,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:37,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:37,883 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:37,884 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:37,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_true-valid-memsafety.i_25.bpl [2019-08-09 14:15:37,885 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_true-valid-memsafety.i_25.bpl' [2019-08-09 14:15:37,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:37,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:37,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:37,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:37,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:37,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:37" (1/1) ... [2019-08-09 14:15:37,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:37" (1/1) ... [2019-08-09 14:15:37,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:37" (1/1) ... [2019-08-09 14:15:37,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:37" (1/1) ... [2019-08-09 14:15:37,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:37" (1/1) ... [2019-08-09 14:15:37,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:37" (1/1) ... [2019-08-09 14:15:37,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:37" (1/1) ... [2019-08-09 14:15:37,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:37,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:37,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:38,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:38,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "optional_data_creation_test04_true-valid-memsafety.i_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:37" (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 14:15:38,091 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:15:38,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:15:38,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:15:38,459 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:15:38,460 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:38,461 INFO L202 PluginConnector]: Adding new model optional_data_creation_test04_true-valid-memsafety.i_25.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:38 BoogieIcfgContainer [2019-08-09 14:15:38,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:38,462 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:38,462 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:38,462 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:38,463 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "optional_data_creation_test04_true-valid-memsafety.i_25.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:38" (1/1) ... [2019-08-09 14:15:39,034 WARN L188 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2019-08-09 14:15:39,436 WARN L188 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-08-09 14:15:40,230 WARN L188 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 125 [2019-08-09 14:15:40,479 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-09 14:15:41,558 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2019-08-09 14:15:42,037 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-09 14:15:47,940 WARN L188 SmtUtils]: Spent 5.74 s on a formula simplification. DAG size of input: 203 DAG size of output: 183 [2019-08-09 14:15:49,252 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 180 [2019-08-09 14:15:50,081 WARN L188 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-09 14:15:50,834 WARN L188 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-09 14:15:51,331 WARN L188 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 108 [2019-08-09 14:15:51,741 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 108 [2019-08-09 14:15:51,751 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:51,757 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:51,759 INFO L168 Benchmark]: Toolchain (without parser) took 13824.02 ms. Allocated memory was 140.0 MB in the beginning and 326.1 MB in the end (delta: 186.1 MB). Free memory was 107.8 MB in the beginning and 122.4 MB in the end (delta: -14.6 MB). Peak memory consumption was 204.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:51,760 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:51,761 INFO L168 Benchmark]: Boogie Preprocessor took 61.68 ms. Allocated memory is still 140.0 MB. Free memory was 107.8 MB in the beginning and 105.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:51,762 INFO L168 Benchmark]: RCFGBuilder took 463.37 ms. Allocated memory is still 140.0 MB. Free memory was 105.2 MB in the beginning and 89.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:51,763 INFO L168 Benchmark]: Symbolic Interpretation took 13295.67 ms. Allocated memory was 140.0 MB in the beginning and 326.1 MB in the end (delta: 186.1 MB). Free memory was 89.3 MB in the beginning and 122.4 MB in the end (delta: -33.1 MB). Peak memory consumption was 186.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:51,766 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 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.68 ms. Allocated memory is still 140.0 MB. Free memory was 107.8 MB in the beginning and 105.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 463.37 ms. Allocated memory is still 140.0 MB. Free memory was 105.2 MB in the beginning and 89.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 13295.67 ms. Allocated memory was 140.0 MB in the beginning and 326.1 MB in the end (delta: 186.1 MB). Free memory was 89.3 MB in the beginning and 122.4 MB in the end (delta: -33.1 MB). Peak memory consumption was 186.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...