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/regression/non_con/loop-procedure.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:26,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:26,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:26,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:26,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:26,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:26,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:26,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:26,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:26,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:26,879 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:26,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:26,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:26,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:26,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:26,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:26,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:26,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:26,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:26,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:26,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:26,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:26,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:26,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:26,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:26,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:26,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:26,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:26,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:26,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:26,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:26,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:26,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:26,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:26,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:26,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:26,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:26,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:26,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:26,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:26,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:26,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:26,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:26,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:26,951 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:26,952 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:26,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-procedure.bpl [2019-08-09 14:20:26,953 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-procedure.bpl' [2019-08-09 14:20:26,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:26,985 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:26,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:26,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:26,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:27,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:26" (1/1) ... [2019-08-09 14:20:27,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:26" (1/1) ... [2019-08-09 14:20:27,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:26" (1/1) ... [2019-08-09 14:20:27,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:26" (1/1) ... [2019-08-09 14:20:27,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:26" (1/1) ... [2019-08-09 14:20:27,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:26" (1/1) ... [2019-08-09 14:20:27,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:26" (1/1) ... [2019-08-09 14:20:27,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:27,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:27,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:27,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:27,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:26" (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 14:20:27,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:27,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:27,101 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:20:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:20:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:20:27,297 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:27,297 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:27,298 INFO L202 PluginConnector]: Adding new model loop-procedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:27 BoogieIcfgContainer [2019-08-09 14:20:27,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:27,299 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:27,299 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:27,300 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:27,301 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loop-procedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:27" (1/1) ... [2019-08-09 14:20:27,566 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:27,574 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:27,577 INFO L168 Benchmark]: Toolchain (without parser) took 591.01 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 91.0 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:27,579 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:27,580 INFO L168 Benchmark]: Boogie Preprocessor took 42.00 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 108.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:27,582 INFO L168 Benchmark]: RCFGBuilder took 270.12 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 98.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:27,583 INFO L168 Benchmark]: Symbolic Interpretation took 275.49 ms. Allocated memory is still 134.2 MB. Free memory was 98.3 MB in the beginning and 91.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:27,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 19]: 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 69#(and (or (and (or (<= ULTIMATE.start_x 52) (< 51 ULTIMATE.start_x)) (not (< ULTIMATE.start_x 100))) (and (not (< ULTIMATE.start_x 100)) (= 0 ULTIMATE.start_x))) (not (= 100 ULTIMATE.start_x))). 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 134.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.00 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 108.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 270.12 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 98.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 275.49 ms. Allocated memory is still 134.2 MB. Free memory was 98.3 MB in the beginning and 91.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...