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_49.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:23:11,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:11,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:11,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:11,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:11,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:11,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:11,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:11,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:11,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:11,857 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:11,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:11,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:11,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:11,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:11,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:11,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:11,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:11,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:11,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:11,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:11,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:11,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:11,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:11,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:11,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:11,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:11,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:11,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:11,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:11,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:11,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:11,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:11,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:11,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:11,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:11,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:11,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:11,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:11,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:11,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:11,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:11,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:11,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:11,979 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:11,980 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:11,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl [2019-08-06 14:23:11,981 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl' [2019-08-06 14:23:12,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:12,058 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:12,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:12,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:12,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:12,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:12" (1/1) ... [2019-08-06 14:23:12,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:12" (1/1) ... [2019-08-06 14:23:12,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:12" (1/1) ... [2019-08-06 14:23:12,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:12" (1/1) ... [2019-08-06 14:23:12,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:12" (1/1) ... [2019-08-06 14:23:12,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:12" (1/1) ... [2019-08-06 14:23:12,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:12" (1/1) ... [2019-08-06 14:23:12,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:12,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:12,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:12,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:12,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:12" (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 14:23:12,183 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:12,607 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:12,607 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:12,608 INFO L202 PluginConnector]: Adding new model sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:12 BoogieIcfgContainer [2019-08-06 14:23:12,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:12,609 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:12,609 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:12,610 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:12,611 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:12" (1/1) ... [2019-08-06 14:23:12,632 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:12,635 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:12,651 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:12,664 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:12,665 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:12,990 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:12,990 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:12,996 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 36#(and (= ULTIMATE.start_main_~x~0.offset |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (<= 0 ULTIMATE.start_ULTIMATE.dealloc_~addr.offset) (= |ULTIMATE.start_read~$Pointer$_#value.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) ULTIMATE.start_ULTIMATE.dealloc_~addr.offset)) (= ULTIMATE.start_main_~x~0.base |ULTIMATE.start_read~$Pointer$_#ptr.base|) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 0) (or (not (= ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 0)) (not (= ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0))) (= ULTIMATE.start_main_~x~0.base ULTIMATE.start_main_~head~0.base) (not (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|))) (or (not (= ULTIMATE.start_main_~x~0.offset 0)) (not (= ULTIMATE.start_main_~x~0.base 0))) (= ULTIMATE.start_main_~x~0.offset ULTIMATE.start_main_~head~0.offset) (= |ULTIMATE.start_read~$Pointer$_#value.offset| (select (select |#memory_$Pointer$.offset| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) ULTIMATE.start_ULTIMATE.dealloc_~addr.offset)) (= (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 1) (= ULTIMATE.start_main_~x~0.base |ULTIMATE.start_read~$Pointer$_#value.base|) (<= (+ ULTIMATE.start_ULTIMATE.dealloc_~addr.offset 4) (select |#length| ULTIMATE.start_ULTIMATE.dealloc_~addr.base)) (= |#valid| (store |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (or (= ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0) (= (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base) 1)) (= |ULTIMATE.start_read~$Pointer$_#value.offset| ULTIMATE.start_main_~x~0.offset)) [2019-08-06 14:23:12,997 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:23:13,004 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:13,008 INFO L168 Benchmark]: Toolchain (without parser) took 948.35 ms. Allocated memory is still 132.1 MB. Free memory was 107.7 MB in the beginning and 67.2 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:13,009 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:23:13,011 INFO L168 Benchmark]: Boogie Preprocessor took 58.23 ms. Allocated memory is still 132.1 MB. Free memory was 107.7 MB in the beginning and 105.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:13,013 INFO L168 Benchmark]: RCFGBuilder took 491.53 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 85.8 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:13,015 INFO L168 Benchmark]: Symbolic Interpretation took 395.51 ms. Allocated memory is still 132.1 MB. Free memory was 85.8 MB in the beginning and 67.2 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:13,019 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 237]: 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 0.22 ms. Allocated memory is still 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.23 ms. Allocated memory is still 132.1 MB. Free memory was 107.7 MB in the beginning and 105.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 491.53 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 85.8 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 395.51 ms. Allocated memory is still 132.1 MB. Free memory was 85.8 MB in the beginning and 67.2 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...