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/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:36,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:36,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:36,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:36,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:36,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:36,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:36,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:36,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:36,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:36,845 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:36,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:36,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:36,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:36,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:36,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:36,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:36,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:36,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:36,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:36,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:36,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:36,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:36,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:36,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:36,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:36,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:36,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:36,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:36,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:36,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:36,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:36,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:36,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:36,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:36,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:36,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:36,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:36,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:36,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:36,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:36,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:36,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:36,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:36,936 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:36,937 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:36,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl [2019-08-06 16:56:36,937 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl' [2019-08-06 16:56:36,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:36,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:36,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:36,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:36,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:37,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:36" (1/1) ... [2019-08-06 16:56:37,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:36" (1/1) ... [2019-08-06 16:56:37,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:36" (1/1) ... [2019-08-06 16:56:37,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:36" (1/1) ... [2019-08-06 16:56:37,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:36" (1/1) ... [2019-08-06 16:56:37,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:36" (1/1) ... [2019-08-06 16:56:37,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:36" (1/1) ... [2019-08-06 16:56:37,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:37,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:37,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:37,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:37,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:36" (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 [2019-08-06 16:56:37,159 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:37,623 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:37,623 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:37,624 INFO L202 PluginConnector]: Adding new model sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:37 BoogieIcfgContainer [2019-08-06 16:56:37,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:37,625 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:37,625 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:37,626 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:37,627 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:37" (1/1) ... [2019-08-06 16:56:37,638 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:37,641 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:37,648 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:37,657 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:37,659 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:38,153 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:38,153 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:38,157 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 48#(and (= ULTIMATE.start_main_~x~0.offset |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (= ULTIMATE.start_main_~x~0.base |ULTIMATE.start_read~$Pointer$_#ptr.base|) (not (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|))) (exists ((|v_ULTIMATE.start_read~$Pointer$_#sizeOfReadType_12| Int) (|v_ULTIMATE.start_read~$Pointer$_#ptr.offset_11| Int) (|v_ULTIMATE.start_read~$Pointer$_#ptr.base_12| Int)) (and (or (not (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_12|) |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_11|) 0)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_12|) |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_11|) 0))) (= 1 (select |#valid| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_12|)) (or (= |v_ULTIMATE.start_read~$Pointer$_#sizeOfReadType_12| 4) (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_#Ultimate.alloc_~size| 8) (= |ULTIMATE.start_write~$Pointer$_#value.offset| 0) (= |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType| 4) (= |v_ULTIMATE.start_read~$Pointer$_#sizeOfReadType_12| 4) (= |ULTIMATE.start_write~$Pointer$_#value.base| 0) (= |ULTIMATE.start_write~int_#value| 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0))) (<= 0 |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_11|) (<= (+ |v_ULTIMATE.start_read~$Pointer$_#sizeOfReadType_12| |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_11|) (select |#length| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_12|)))) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (= ULTIMATE.start_main_~x~0.base |ULTIMATE.start_read~$Pointer$_#value.base|) (exists ((|v_ULTIMATE.start_read~$Pointer$_#ptr.base_13| Int) (|v_ULTIMATE.start_read~$Pointer$_#ptr.offset_12| Int)) (and (<= (+ |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_12| 4) (select |#length| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_13|)) (= |ULTIMATE.start_read~$Pointer$_#value.offset| (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_13|) |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_12|)) (= |ULTIMATE.start_read~$Pointer$_#value.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_13|) |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_12|)) (= 1 (select |#valid| |v_ULTIMATE.start_read~$Pointer$_#ptr.base_13|)) (<= 0 |v_ULTIMATE.start_read~$Pointer$_#ptr.offset_12|))) (= |ULTIMATE.start_read~$Pointer$_#value.offset| ULTIMATE.start_main_~x~0.offset)) [2019-08-06 16:56:38,158 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:38,166 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:38,170 INFO L168 Benchmark]: Toolchain (without parser) took 1171.96 ms. Allocated memory is still 140.0 MB. Free memory was 107.6 MB in the beginning and 68.7 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:38,171 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 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. [2019-08-06 16:56:38,174 INFO L168 Benchmark]: Boogie Preprocessor took 87.79 ms. Allocated memory is still 140.0 MB. Free memory was 107.6 MB in the beginning and 105.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:38,176 INFO L168 Benchmark]: RCFGBuilder took 537.35 ms. Allocated memory is still 140.0 MB. Free memory was 105.0 MB in the beginning and 88.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:38,177 INFO L168 Benchmark]: Symbolic Interpretation took 541.09 ms. Allocated memory is still 140.0 MB. Free memory was 88.2 MB in the beginning and 68.7 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:38,183 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 210]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 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 87.79 ms. Allocated memory is still 140.0 MB. Free memory was 107.6 MB in the beginning and 105.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 537.35 ms. Allocated memory is still 140.0 MB. Free memory was 105.0 MB in the beginning and 88.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 541.09 ms. Allocated memory is still 140.0 MB. Free memory was 88.2 MB in the beginning and 68.7 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...