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/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:13:47,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:13:47,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:13:47,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:13:47,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:13:47,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:13:47,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:13:47,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:13:47,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:13:47,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:13:47,094 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:13:47,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:13:47,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:13:47,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:13:47,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:13:47,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:13:47,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:13:47,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:13:47,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:13:47,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:13:47,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:13:47,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:13:47,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:13:47,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:13:47,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:13:47,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:13:47,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:13:47,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:13:47,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:13:47,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:13:47,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:13:47,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:13:47,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:13:47,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:13:47,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:13:47,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:13:47,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:13:47,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:13:47,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:13:47,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:13:47,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:13:47,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:13:47,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:13:47,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:13:47,160 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:13:47,161 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:13:47,161 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2019-08-09 14:13:47,162 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2019-08-09 14:13:47,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:13:47,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:13:47,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:13:47,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:13:47,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:13:47,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:47" (1/1) ... [2019-08-09 14:13:47,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:47" (1/1) ... [2019-08-09 14:13:47,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:47" (1/1) ... [2019-08-09 14:13:47,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:47" (1/1) ... [2019-08-09 14:13:47,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:47" (1/1) ... [2019-08-09 14:13:47,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:47" (1/1) ... [2019-08-09 14:13:47,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:47" (1/1) ... [2019-08-09 14:13:47,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:13:47,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:13:47,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:13:47,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:13:47,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:47" (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 14:13:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:13:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-08-09 14:13:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:13:47,511 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:13:47,512 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:13:47,513 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:47 BoogieIcfgContainer [2019-08-09 14:13:47,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:13:47,514 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:13:47,514 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:13:47,514 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:13:47,515 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:47" (1/1) ... [2019-08-09 14:13:47,867 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:13:47,874 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:13:47,876 INFO L168 Benchmark]: Toolchain (without parser) took 677.60 ms. Allocated memory is still 140.0 MB. Free memory was 108.2 MB in the beginning and 82.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:47,878 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:13:47,879 INFO L168 Benchmark]: Boogie Preprocessor took 44.55 ms. Allocated memory is still 140.0 MB. Free memory was 108.2 MB in the beginning and 106.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:47,880 INFO L168 Benchmark]: RCFGBuilder took 269.63 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 95.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:47,881 INFO L168 Benchmark]: Symbolic Interpretation took 360.33 ms. Allocated memory is still 140.0 MB. Free memory was 95.3 MB in the beginning and 82.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:47,885 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 17]: 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 30#(and (not (<= (+ main_q.offset 4) (select |#length| main_q.base))) |main_#t~short2|). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.55 ms. Allocated memory is still 140.0 MB. Free memory was 108.2 MB in the beginning and 106.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 269.63 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 95.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 360.33 ms. Allocated memory is still 140.0 MB. Free memory was 95.3 MB in the beginning and 82.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...