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/CountTillBound-LoopWithConst.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:02,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:02,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:02,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:02,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:02,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:02,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:02,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:02,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:02,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:02,709 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:02,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:02,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:02,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:02,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:02,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:02,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:02,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:02,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:02,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:02,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:02,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:02,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:02,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:02,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:02,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:02,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:02,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:02,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:02,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:02,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:02,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:02,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:02,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:02,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:02,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:02,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:02,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:02,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:02,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:02,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:02,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:02,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:02,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:02,806 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:02,807 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:02,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/CountTillBound-LoopWithConst.bpl [2019-08-06 16:55:02,808 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/CountTillBound-LoopWithConst.bpl' [2019-08-06 16:55:02,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:02,841 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:02,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:02,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:02,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:02,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CountTillBound-LoopWithConst.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:02" (1/1) ... [2019-08-06 16:55:02,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CountTillBound-LoopWithConst.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:02" (1/1) ... [2019-08-06 16:55:02,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CountTillBound-LoopWithConst.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:02" (1/1) ... [2019-08-06 16:55:02,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CountTillBound-LoopWithConst.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:02" (1/1) ... [2019-08-06 16:55:02,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CountTillBound-LoopWithConst.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:02" (1/1) ... [2019-08-06 16:55:02,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CountTillBound-LoopWithConst.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:02" (1/1) ... [2019-08-06 16:55:02,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CountTillBound-LoopWithConst.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:02" (1/1) ... [2019-08-06 16:55:02,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:02,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:02,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:02,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:02,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CountTillBound-LoopWithConst.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:02" (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 [2019-08-06 16:55:02,958 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:03,136 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:03,137 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:03,139 INFO L202 PluginConnector]: Adding new model CountTillBound-LoopWithConst.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:03 BoogieIcfgContainer [2019-08-06 16:55:03,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:03,139 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:03,140 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:03,140 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:03,144 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CountTillBound-LoopWithConst.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:03" (1/1) ... [2019-08-06 16:55:03,157 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:03,160 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:03,167 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:03,179 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:03,181 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:03,336 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:03,336 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:03,340 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< x hundred)) (not (= x hundred)) (< x (+ hundred 1))) [2019-08-06 16:55:03,343 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:03,351 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:03,354 INFO L168 Benchmark]: Toolchain (without parser) took 511.43 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 90.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:03,356 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:03,358 INFO L168 Benchmark]: Boogie Preprocessor took 41.31 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:03,359 INFO L168 Benchmark]: RCFGBuilder took 255.45 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 95.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:03,361 INFO L168 Benchmark]: Symbolic Interpretation took 211.41 ms. Allocated memory is still 137.9 MB. Free memory was 95.1 MB in the beginning and 90.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:03,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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 0.22 ms. Allocated memory is still 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.31 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 255.45 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 95.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 211.41 ms. Allocated memory is still 137.9 MB. Free memory was 95.1 MB in the beginning and 90.0 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...