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/abstractInterpretation/unclassified/EasyArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:20,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:20,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:20,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:20,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:20,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:20,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:20,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:20,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:20,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:20,061 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:20,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:20,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:20,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:20,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:20,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:20,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:20,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:20,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:20,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:20,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:20,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:20,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:20,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:20,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:20,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:20,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:20,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:20,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:20,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:20,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:20,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:20,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:20,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:20,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:20,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:20,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:20,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:20,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:20,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:20,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:20,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:20,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:20,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:20,161 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:20,162 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:20,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyArray.bpl [2019-08-05 12:07:20,163 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyArray.bpl' [2019-08-05 12:07:20,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:20,203 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:20,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:20,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:20,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:20,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:20" (1/1) ... [2019-08-05 12:07:20,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:20" (1/1) ... [2019-08-05 12:07:20,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:20" (1/1) ... [2019-08-05 12:07:20,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:20" (1/1) ... [2019-08-05 12:07:20,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:20" (1/1) ... [2019-08-05 12:07:20,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:20" (1/1) ... [2019-08-05 12:07:20,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:20" (1/1) ... [2019-08-05 12:07:20,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:20,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:20,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:20,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:20,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:20" (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 12:07:20,320 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:20,588 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:20,588 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:20,590 INFO L202 PluginConnector]: Adding new model EasyArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:20 BoogieIcfgContainer [2019-08-05 12:07:20,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:20,590 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:20,591 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:20,591 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:20,593 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "EasyArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:20" (1/1) ... [2019-08-05 12:07:20,604 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:20,607 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:20,617 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:20,625 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:20,627 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:20,812 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-08-05 12:07:21,667 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 66 [2019-08-05 12:07:22,156 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 93 [2019-08-05 12:07:22,474 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2019-08-05 12:07:22,692 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-05 12:07:23,108 WARN L188 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-08-05 12:07:23,386 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 125 [2019-08-05 12:07:23,436 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:23,437 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:23,440 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 85#(and (or (not (<= (select main_arr main_i) 10)) (not (<= 0 (select main_arr main_i)))) (< main_i 10) (<= (select main_arr (+ main_i (- 1))) 10) (<= 0 (select main_arr (+ main_i (- 1))))) [2019-08-05 12:07:23,449 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:23,451 INFO L168 Benchmark]: Toolchain (without parser) took 3247.72 ms. Allocated memory was 134.2 MB in the beginning and 169.3 MB in the end (delta: 35.1 MB). Free memory was 110.5 MB in the beginning and 92.6 MB in the end (delta: 17.9 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:23,452 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory is still 111.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:07:23,453 INFO L168 Benchmark]: Boogie Preprocessor took 41.95 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:23,454 INFO L168 Benchmark]: RCFGBuilder took 344.24 ms. Allocated memory is still 134.2 MB. Free memory was 108.2 MB in the beginning and 99.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:23,455 INFO L168 Benchmark]: Symbolic Interpretation took 2858.36 ms. Allocated memory was 134.2 MB in the beginning and 169.3 MB in the end (delta: 35.1 MB). Free memory was 99.1 MB in the beginning and 92.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:23,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 0.24 ms. Allocated memory is still 134.2 MB. Free memory is still 111.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.95 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 344.24 ms. Allocated memory is still 134.2 MB. Free memory was 108.2 MB in the beginning and 99.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2858.36 ms. Allocated memory was 134.2 MB in the beginning and 169.3 MB in the end (delta: 35.1 MB). Free memory was 99.1 MB in the beginning and 92.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...