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/all/proc-summary-usage.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:15,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:15,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:15,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:15,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:15,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:15,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:15,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:15,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:15,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:15,588 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:15,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:15,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:15,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:15,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:15,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:15,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:15,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:15,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:15,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:15,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:15,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:15,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:15,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:15,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:15,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:15,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:15,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:15,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:15,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:15,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:15,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:15,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:15,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:15,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:15,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:15,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:15,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:15,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:15,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:15,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:15,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:15,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:15,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:15,685 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:15,686 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:15,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-summary-usage.bpl [2019-08-06 16:59:15,687 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-summary-usage.bpl' [2019-08-06 16:59:15,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:15,719 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:15,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:15,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:15,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:15,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:15,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:15,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:15,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:15,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (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 16:59:15,834 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:59:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:59:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:59:15,835 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:59:15,835 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:59:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:59:16,102 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:59:16,102 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:16,103 INFO L202 PluginConnector]: Adding new model proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:16 BoogieIcfgContainer [2019-08-06 16:59:16,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:16,104 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:16,104 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:16,105 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:16,105 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:16" (1/1) ... [2019-08-06 16:59:16,117 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:16,119 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:16,126 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:59:16,134 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:16,135 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:59:16,202 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:16,202 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:16,205 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 11#(and (not (= 1 ULTIMATE.start_x)) (= (+ ULTIMATE.start_y 1) ULTIMATE.start_x) (= 0 ULTIMATE.start_y)) [2019-08-06 16:59:16,206 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:16,213 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:16,217 INFO L168 Benchmark]: Toolchain (without parser) took 496.93 ms. Allocated memory is still 132.6 MB. Free memory was 109.3 MB in the beginning and 93.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,218 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 110.4 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,219 INFO L168 Benchmark]: Boogie Preprocessor took 42.67 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,221 INFO L168 Benchmark]: RCFGBuilder took 341.01 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 98.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,222 INFO L168 Benchmark]: Symbolic Interpretation took 109.44 ms. Allocated memory is still 132.6 MB. Free memory was 98.1 MB in the beginning and 93.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 110.4 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.67 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 341.01 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 98.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 109.44 ms. Allocated memory is still 132.6 MB. Free memory was 98.1 MB in the beginning and 93.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...