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 0.1.24-3b9210c [2019-08-06 16:56:29,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:29,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:29,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:29,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:29,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:29,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:29,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:29,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:29,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:29,867 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:29,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:29,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:29,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:29,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:29,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:29,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:29,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:29,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:29,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:29,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:29,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:29,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:29,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:29,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:29,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:29,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:29,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:29,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:29,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:29,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:29,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:29,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:29,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:29,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:29,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:29,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:29,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:29,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:29,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:29,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:29,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:29,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:29,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:29,994 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:29,994 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:29,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl [2019-08-06 16:56:29,996 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_49.bpl' [2019-08-06 16:56:30,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:30,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:30,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:30,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:30,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:30,119 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 04:56:30" (1/1) ... [2019-08-06 16:56:30,121 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 04:56:30" (1/1) ... [2019-08-06 16:56:30,137 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 04:56:30" (1/1) ... [2019-08-06 16:56:30,137 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 04:56:30" (1/1) ... [2019-08-06 16:56:30,147 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 04:56:30" (1/1) ... [2019-08-06 16:56:30,149 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 04:56:30" (1/1) ... [2019-08-06 16:56:30,152 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 04:56:30" (1/1) ... [2019-08-06 16:56:30,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:30,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:30,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:30,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:30,158 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 04:56:30" (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 16:56:30,229 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:30,654 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:30,654 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:30,656 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 04:56:30 BoogieIcfgContainer [2019-08-06 16:56:30,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:30,657 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:30,657 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:30,658 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:30,659 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 04:56:30" (1/1) ... [2019-08-06 16:56:30,678 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:30,682 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:30,699 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:30,707 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:30,710 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:30,959 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:30,960 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:30,963 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 16:56:30,964 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:30,972 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:30,975 INFO L168 Benchmark]: Toolchain (without parser) took 880.18 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 66.9 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:30,977 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:56:30,978 INFO L168 Benchmark]: Boogie Preprocessor took 61.37 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 106.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:30,981 INFO L168 Benchmark]: RCFGBuilder took 500.13 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 86.8 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:30,983 INFO L168 Benchmark]: Symbolic Interpretation took 314.96 ms. Allocated memory is still 133.2 MB. Free memory was 86.8 MB in the beginning and 66.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:30,987 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 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.37 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 106.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 500.13 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 86.8 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 314.96 ms. Allocated memory is still 133.2 MB. Free memory was 86.8 MB in the beginning and 66.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...