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/dangerInvariants/ArrayCellPreciseHavocNeeded.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:51,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:51,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:51,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:51,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:51,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:51,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:51,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:51,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:51,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:51,208 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:51,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:51,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:51,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:51,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:51,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:51,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:51,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:51,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:51,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:51,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:51,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:51,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:51,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:51,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:51,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:51,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:51,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:51,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:51,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:51,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:51,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:51,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:51,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:51,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:51,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:51,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:51,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:51,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:51,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:51,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:51,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:51,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:51,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:51,283 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:51,283 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:51,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/dangerInvariants/ArrayCellPreciseHavocNeeded.bpl [2019-08-09 14:20:51,284 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/dangerInvariants/ArrayCellPreciseHavocNeeded.bpl' [2019-08-09 14:20:51,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:51,322 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:51,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:51,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:51,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:51,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayCellPreciseHavocNeeded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:51" (1/1) ... [2019-08-09 14:20:51,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayCellPreciseHavocNeeded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:51" (1/1) ... [2019-08-09 14:20:51,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayCellPreciseHavocNeeded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:51" (1/1) ... [2019-08-09 14:20:51,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayCellPreciseHavocNeeded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:51" (1/1) ... [2019-08-09 14:20:51,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayCellPreciseHavocNeeded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:51" (1/1) ... [2019-08-09 14:20:51,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayCellPreciseHavocNeeded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:51" (1/1) ... [2019-08-09 14:20:51,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayCellPreciseHavocNeeded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:51" (1/1) ... [2019-08-09 14:20:51,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:51,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:51,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:51,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:51,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayCellPreciseHavocNeeded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:51" (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 14:20:51,465 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:20:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:20:51,608 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:51,608 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:51,609 INFO L202 PluginConnector]: Adding new model ArrayCellPreciseHavocNeeded.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:51 BoogieIcfgContainer [2019-08-09 14:20:51,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:51,610 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:51,610 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:51,611 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:51,611 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayCellPreciseHavocNeeded.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:51" (1/1) ... [2019-08-09 14:20:51,866 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:51,874 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:51,876 INFO L168 Benchmark]: Toolchain (without parser) took 553.74 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 86.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:51,877 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:51,879 INFO L168 Benchmark]: Boogie Preprocessor took 52.60 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:51,881 INFO L168 Benchmark]: RCFGBuilder took 233.91 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 96.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:51,883 INFO L168 Benchmark]: Symbolic Interpretation took 263.85 ms. Allocated memory is still 139.5 MB. Free memory was 96.8 MB in the beginning and 86.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:51,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: 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 24#(and (= 1 (select main_a 0)) (not (< (select main_a main_x) 1000)) (= (select main_a main_x) 1000)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.60 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 233.91 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 96.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 263.85 ms. Allocated memory is still 139.5 MB. Free memory was 96.8 MB in the beginning and 86.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...