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-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:12,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:12,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:12,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:12,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:12,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:12,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:12,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:12,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:12,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:12,445 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:12,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:12,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:12,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:12,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:12,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:12,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:12,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:12,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:12,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:12,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:12,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:12,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:12,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:12,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:12,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:12,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:12,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:12,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:12,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:12,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:12,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:12,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:12,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:12,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:12,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:12,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:12,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:12,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:12,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:12,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:12,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:12,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:12,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:12,518 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:12,519 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:12,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-summary-usage-2.bpl [2019-08-06 16:59:12,520 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-summary-usage-2.bpl' [2019-08-06 16:59:12,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:12,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:12,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:12,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:12,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:12,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:12" (1/1) ... [2019-08-06 16:59:12,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:12" (1/1) ... [2019-08-06 16:59:12,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:12" (1/1) ... [2019-08-06 16:59:12,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:12" (1/1) ... [2019-08-06 16:59:12,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:12" (1/1) ... [2019-08-06 16:59:12,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:12" (1/1) ... [2019-08-06 16:59:12,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:12" (1/1) ... [2019-08-06 16:59:12,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:12,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:12,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:12,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:12,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:12" (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 16:59:12,664 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:59:12,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:59:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:59:12,665 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:59:12,665 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:59:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:59:12,666 INFO L124 BoogieDeclarations]: Specification and implementation of procedure bar given in one single declaration [2019-08-06 16:59:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-06 16:59:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-06 16:59:12,950 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:59:12,950 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:12,951 INFO L202 PluginConnector]: Adding new model proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:12 BoogieIcfgContainer [2019-08-06 16:59:12,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:12,952 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:12,952 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:12,953 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:12,953 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:12" (1/1) ... [2019-08-06 16:59:12,963 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:12,967 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:12,974 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:59:12,982 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:12,984 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:59:13,043 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:13,043 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:13,046 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 16#(and (not (= 2 ULTIMATE.start_x)) (= 0 ULTIMATE.start_z) (= ULTIMATE.start_x (+ ULTIMATE.start_z 2)) (= 0 ULTIMATE.start_y)) [2019-08-06 16:59:13,047 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:13,054 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:13,057 INFO L168 Benchmark]: Toolchain (without parser) took 503.12 ms. Allocated memory is still 133.2 MB. Free memory was 108.6 MB in the beginning and 91.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:13,058 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:13,059 INFO L168 Benchmark]: Boogie Preprocessor took 36.98 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:13,061 INFO L168 Benchmark]: RCFGBuilder took 361.13 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 96.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:13,062 INFO L168 Benchmark]: Symbolic Interpretation took 101.67 ms. Allocated memory is still 133.2 MB. Free memory was 96.2 MB in the beginning and 91.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:13,067 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 12]: 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 133.2 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.98 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 361.13 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 96.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 101.67 ms. Allocated memory is still 133.2 MB. Free memory was 96.2 MB in the beginning and 91.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...