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/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:15,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:15,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:15,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:15,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:15,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:15,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:15,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:15,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:15,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:15,782 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:15,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:15,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:15,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:15,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:15,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:15,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:15,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:15,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:15,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:15,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:15,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:15,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:15,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:15,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 18:12:15,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:15,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:15,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:15,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:15,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:15,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:15,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:15,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:15,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:15,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:15,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:15,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:15,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:15,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:15,867 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:15,867 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:15,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2019-08-05 18:12:15,869 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2019-08-05 18:12:15,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:15,903 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:15,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:15,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:15,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:15,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:15" (1/1) ... [2019-08-05 18:12:15,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:15" (1/1) ... [2019-08-05 18:12:15,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:15" (1/1) ... [2019-08-05 18:12:15,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:15" (1/1) ... [2019-08-05 18:12:15,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:15" (1/1) ... [2019-08-05 18:12:15,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:15" (1/1) ... [2019-08-05 18:12:15,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:15" (1/1) ... [2019-08-05 18:12:15,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:15,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:15,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:15,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:15,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:15" (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 18:12:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 18:12:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 18:12:16,205 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:16,205 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:12:16,207 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:16 BoogieIcfgContainer [2019-08-05 18:12:16,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:16,208 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:16,208 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:16,208 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:16,209 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:16" (1/1) ... [2019-08-05 18:12:16,223 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:16,228 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:16,243 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 18:12:16,260 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:16,262 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 18:12:16,361 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:16,361 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:16,364 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 22#(and (< 4 proc_j) (< proc_j 6) (= (select proc_a 5) 1000) (< proc_i (select proc_a proc_j)) (<= proc_i 1004) (not (<= proc_i 1000))) [2019-08-05 18:12:16,365 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:16,372 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:16,374 INFO L168 Benchmark]: Toolchain (without parser) took 470.74 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 94.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:16,375 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:12:16,377 INFO L168 Benchmark]: Boogie Preprocessor took 45.20 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:16,377 INFO L168 Benchmark]: RCFGBuilder took 258.12 ms. Allocated memory is still 134.2 MB. Free memory was 108.2 MB in the beginning and 99.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:16,378 INFO L168 Benchmark]: Symbolic Interpretation took 164.17 ms. Allocated memory is still 134.2 MB. Free memory was 99.8 MB in the beginning and 94.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:16,382 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.. 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 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.20 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 258.12 ms. Allocated memory is still 134.2 MB. Free memory was 108.2 MB in the beginning and 99.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 164.17 ms. Allocated memory is still 134.2 MB. Free memory was 99.8 MB in the beginning and 94.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...