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/proc-looping-call.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:23,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:23,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:23,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:23,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:23,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:23,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:23,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:23,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:23,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:23,720 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:23,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:23,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:23,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:23,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:23,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:23,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:23,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:23,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:23,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:23,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:23,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:23,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:23,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:23,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:23,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:23,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:23,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:23,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:23,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:23,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:23,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:23,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:23,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:23,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:23,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:23,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:23,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:23,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:23,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:23,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:23,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:23,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:23,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:23,788 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:23,788 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:23,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/proc-looping-call.bpl [2019-08-09 14:20:23,789 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/proc-looping-call.bpl' [2019-08-09 14:20:23,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:23,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:23,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:23,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:23,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:23,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-looping-call.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:23" (1/1) ... [2019-08-09 14:20:23,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-looping-call.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:23" (1/1) ... [2019-08-09 14:20:23,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-looping-call.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:23" (1/1) ... [2019-08-09 14:20:23,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-looping-call.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:23" (1/1) ... [2019-08-09 14:20:23,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-looping-call.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:23" (1/1) ... [2019-08-09 14:20:23,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-looping-call.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:23" (1/1) ... [2019-08-09 14:20:23,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-looping-call.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:23" (1/1) ... [2019-08-09 14:20:23,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:23,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:23,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:23,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:23,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-looping-call.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:23" (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 14:20:23,927 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:23,928 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inc given in one single declaration [2019-08-09 14:20:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2019-08-09 14:20:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2019-08-09 14:20:24,094 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:24,094 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:24,096 INFO L202 PluginConnector]: Adding new model proc-looping-call.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:24 BoogieIcfgContainer [2019-08-09 14:20:24,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:24,097 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:24,097 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:24,097 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:24,099 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-looping-call.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:24" (1/1) ... [2019-08-09 14:20:24,304 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:24,311 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:24,314 INFO L168 Benchmark]: Toolchain (without parser) took 492.89 ms. Allocated memory is still 130.5 MB. Free memory was 107.2 MB in the beginning and 90.1 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:24,316 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:24,317 INFO L168 Benchmark]: Boogie Preprocessor took 40.40 ms. Allocated memory is still 130.5 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:24,318 INFO L168 Benchmark]: RCFGBuilder took 234.35 ms. Allocated memory is still 130.5 MB. Free memory was 104.9 MB in the beginning and 95.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:24,319 INFO L168 Benchmark]: Symbolic Interpretation took 214.80 ms. Allocated memory is still 130.5 MB. Free memory was 95.3 MB in the beginning and 90.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:24,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 29#(and (not (= 10 ULTIMATE.start_x)) (not (< ULTIMATE.start_x 10))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.40 ms. Allocated memory is still 130.5 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 234.35 ms. Allocated memory is still 130.5 MB. Free memory was 104.9 MB in the beginning and 95.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 214.80 ms. Allocated memory is still 130.5 MB. Free memory was 95.3 MB in the beginning and 90.1 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...