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/unrolling-tests/IRS-SimpleExample.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:15:32,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:15:32,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:15:32,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:15:32,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:15:32,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:15:32,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:15:32,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:15:32,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:15:32,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:15:32,946 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:15:32,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:15:32,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:15:32,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:15:32,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:15:32,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:15:32,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:15:32,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:15:32,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:15:32,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:15:32,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:15:32,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:15:32,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:15:32,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:15:32,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-06 14:15:32,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:15:32,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:15:32,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:15:32,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:15:32,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:15:32,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:15:32,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:15:32,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:15:32,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:15:32,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:15:32,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:15:33,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:15:33,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:15:33,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:15:33,018 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:15:33,018 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:15:33,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/unrolling-tests/IRS-SimpleExample.bpl [2019-08-06 14:15:33,019 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/unrolling-tests/IRS-SimpleExample.bpl' [2019-08-06 14:15:33,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:15:33,056 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:15:33,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:15:33,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:15:33,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:15:33,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "IRS-SimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:33" (1/1) ... [2019-08-06 14:15:33,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "IRS-SimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:33" (1/1) ... [2019-08-06 14:15:33,091 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/unrolling-tests/IRS-SimpleExample.bpl:20/3-20/10: Global variable output1 modified in procedure Main but not contained in procedures modifies clause. [2019-08-06 14:15:33,093 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/unrolling-tests/IRS-SimpleExample.bpl:22/3-22/10: Global variable output1 modified in procedure Main but not contained in procedures modifies clause. [2019-08-06 14:15:33,093 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/unrolling-tests/IRS-SimpleExample.bpl:29/3-29/10: Global variable output2 modified in procedure Main but not contained in procedures modifies clause. [2019-08-06 14:15:33,093 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/unrolling-tests/IRS-SimpleExample.bpl:31/3-31/10: Global variable output2 modified in procedure Main but not contained in procedures modifies clause. [2019-08-06 14:15:33,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "IRS-SimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:33" (1/1) ... [2019-08-06 14:15:33,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "IRS-SimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:33" (1/1) ... [2019-08-06 14:15:33,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "IRS-SimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:33" (1/1) ... [2019-08-06 14:15:33,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "IRS-SimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:33" (1/1) ... [2019-08-06 14:15:33,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "IRS-SimpleExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:15:33" (1/1) ... [2019-08-06 14:15:33,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:15:33,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2019-08-06 14:15:33,110 INFO L168 Benchmark]: Toolchain (without parser) took 51.58 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 106.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:15:33,112 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:15:33,113 INFO L168 Benchmark]: Boogie Preprocessor took 48.83 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 106.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:15:33,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.83 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 106.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 20]: Type Error Global variable output1 modified in procedure Main but not contained in procedures modifies clause. - TypeErrorResult [Line: 22]: Type Error Global variable output1 modified in procedure Main but not contained in procedures modifies clause. - TypeErrorResult [Line: 29]: Type Error Global variable output2 modified in procedure Main but not contained in procedures modifies clause. - TypeErrorResult [Line: 31]: Type Error Global variable output2 modified in procedure Main but not contained in procedures modifies clause. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...