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-simplified03.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:48:57,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:48:57,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:48:57,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:48:57,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:48:57,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:48:57,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:48:57,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:48:57,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:48:57,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:48:57,350 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:48:57,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:48:57,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:48:57,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:48:57,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:48:57,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:48:57,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:48:57,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:48:57,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:48:57,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:48:57,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:48:57,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:48:57,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:48:57,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:48:57,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:48:57,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:48:57,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:48:57,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:48:57,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:48:57,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:48:57,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:48:57,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:48:57,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:48:57,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:48:57,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:48:57,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:48:57,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:48:57,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:48:57,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:48:57,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:48:57,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:48:57,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:48:57,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:48:57,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:48:57,418 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:48:57,419 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:48:57,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified03.bpl [2019-08-05 11:48:57,420 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified03.bpl' [2019-08-05 11:48:57,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:48:57,463 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:48:57,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:48:57,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:48:57,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:48:57,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:57" (1/1) ... [2019-08-05 11:48:57,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:57" (1/1) ... [2019-08-05 11:48:57,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:57" (1/1) ... [2019-08-05 11:48:57,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:57" (1/1) ... [2019-08-05 11:48:57,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:57" (1/1) ... [2019-08-05 11:48:57,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:57" (1/1) ... [2019-08-05 11:48:57,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:57" (1/1) ... [2019-08-05 11:48:57,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:48:57,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:48:57,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:48:57,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:48:57,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:57" (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 [2019-08-05 11:48:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:48:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-08-05 11:48:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:48:57,880 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:48:57,880 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:48:57,882 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:57 BoogieIcfgContainer [2019-08-05 11:48:57,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:48:57,885 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:48:57,885 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:48:57,885 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:48:57,887 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:57" (1/1) ... [2019-08-05 11:48:57,898 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:48:57,901 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:48:57,907 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:48:57,915 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:48:57,916 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:48:58,213 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2019-08-05 11:48:58,593 WARN L188 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2019-08-05 11:48:58,874 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-08-05 11:48:59,205 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2019-08-05 11:48:59,314 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:48:59,314 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:48:59,317 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 26#(and (= main_p.offset 0) (< main_q.offset (+ main_p.offset 400)) (<= main_q.offset (select |#length| main_q.base)) (not (<= (+ main_q.offset 4) (select |#length| main_q.base)))) [2019-08-05 11:48:59,325 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:48:59,327 INFO L168 Benchmark]: Toolchain (without parser) took 1863.66 ms. Allocated memory was 141.0 MB in the beginning and 176.2 MB in the end (delta: 35.1 MB). Free memory was 110.5 MB in the beginning and 140.8 MB in the end (delta: -30.3 MB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:59,329 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:48:59,330 INFO L168 Benchmark]: Boogie Preprocessor took 50.72 ms. Allocated memory is still 141.0 MB. Free memory was 110.3 MB in the beginning and 108.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:59,331 INFO L168 Benchmark]: RCFGBuilder took 369.52 ms. Allocated memory is still 141.0 MB. Free memory was 108.1 MB in the beginning and 97.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:59,332 INFO L168 Benchmark]: Symbolic Interpretation took 1440.22 ms. Allocated memory was 141.0 MB in the beginning and 176.2 MB in the end (delta: 35.1 MB). Free memory was 97.0 MB in the beginning and 140.8 MB in the end (delta: -43.8 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:59,336 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 15]: 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 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.72 ms. Allocated memory is still 141.0 MB. Free memory was 110.3 MB in the beginning and 108.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 369.52 ms. Allocated memory is still 141.0 MB. Free memory was 108.1 MB in the beginning and 97.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1440.22 ms. Allocated memory was 141.0 MB in the beginning and 176.2 MB in the end (delta: 35.1 MB). Free memory was 97.0 MB in the beginning and 140.8 MB in the end (delta: -43.8 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...