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-CountTillBound-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:38,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:38,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:38,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:38,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:38,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:38,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:38,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:38,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:38,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:38,590 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:38,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:38,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:38,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:38,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:38,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:38,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:38,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:38,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:38,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:38,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:38,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:38,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:38,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:38,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:38,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:38,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:38,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:38,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:38,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:38,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:38,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:38,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:38,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:38,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:38,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:38,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:38,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:38,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:38,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:38,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:38,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:38,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:38,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:38,666 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:38,667 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:38,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-CountTillBound-2.bpl [2019-08-05 18:16:38,668 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-CountTillBound-2.bpl' [2019-08-05 18:16:38,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:38,701 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:38,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:38,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:38,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:38,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loop-CountTillBound-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:38" (1/1) ... [2019-08-05 18:16:38,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loop-CountTillBound-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:38" (1/1) ... [2019-08-05 18:16:38,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loop-CountTillBound-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:38" (1/1) ... [2019-08-05 18:16:38,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loop-CountTillBound-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:38" (1/1) ... [2019-08-05 18:16:38,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loop-CountTillBound-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:38" (1/1) ... [2019-08-05 18:16:38,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loop-CountTillBound-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:38" (1/1) ... [2019-08-05 18:16:38,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loop-CountTillBound-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:38" (1/1) ... [2019-08-05 18:16:38,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:38,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:38,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:38,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:38,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loop-CountTillBound-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:38" (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 18:16:38,821 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:16:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:39,036 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:39,037 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:39,038 INFO L202 PluginConnector]: Adding new model loop-CountTillBound-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:39 BoogieIcfgContainer [2019-08-05 18:16:39,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:39,039 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:39,039 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:39,040 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:39,041 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loop-CountTillBound-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:39" (1/1) ... [2019-08-05 18:16:39,052 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:39,055 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:39,062 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:16:39,070 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:39,074 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:16:39,175 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:39,176 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:39,181 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 46#(and (or (and (= main_y 42) (= main_x 0)) (and (or (and (not (<= main_y 0)) (< main_x 101)) (and (= main_y 42) (exists ((v_main_y_11 Int)) (<= v_main_y_11 0)))) (not (<= main_y 0)))) (or (not (= main_y 42)) (not (= main_x 100))) (not (< main_x 100))) [2019-08-05 18:16:39,182 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:39,189 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:39,192 INFO L168 Benchmark]: Toolchain (without parser) took 490.07 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 91.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:39,193 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory is still 109.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:39,195 INFO L168 Benchmark]: Boogie Preprocessor took 43.84 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:39,196 INFO L168 Benchmark]: RCFGBuilder took 291.73 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 97.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:39,199 INFO L168 Benchmark]: Symbolic Interpretation took 150.96 ms. Allocated memory is still 132.1 MB. Free memory was 97.1 MB in the beginning and 91.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:39,203 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 27]: 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 0.24 ms. Allocated memory is still 132.1 MB. Free memory is still 109.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.84 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.73 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 97.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 150.96 ms. Allocated memory is still 132.1 MB. Free memory was 97.1 MB in the beginning and 91.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...