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-b03553c [2019-08-05 18:16:32,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:32,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:32,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:32,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:32,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:32,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:32,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:32,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:32,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:32,530 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:32,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:32,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:32,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:32,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:32,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:32,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:32,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:32,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:32,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:32,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:32,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:32,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:32,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:32,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:32,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:32,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:32,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:32,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:32,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:32,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:32,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:32,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:32,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:32,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:32,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:32,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:32,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:32,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:32,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:32,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:32,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:32,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:32,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:32,637 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:32,637 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:32,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-summary-usage.bpl [2019-08-05 18:16:32,639 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-summary-usage.bpl' [2019-08-05 18:16:32,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:32,674 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:32,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:32,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:32,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:32,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:32" (1/1) ... [2019-08-05 18:16:32,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:32" (1/1) ... [2019-08-05 18:16:32,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:32" (1/1) ... [2019-08-05 18:16:32,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:32" (1/1) ... [2019-08-05 18:16:32,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:32" (1/1) ... [2019-08-05 18:16:32,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:32" (1/1) ... [2019-08-05 18:16:32,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:32" (1/1) ... [2019-08-05 18:16:32,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:32,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:32,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:32,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:32,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:32" (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 18:16:32,798 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:32,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:32,799 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:16:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:16:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:16:33,057 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:33,057 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:33,059 INFO L202 PluginConnector]: Adding new model proc-summary-usage.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:33 BoogieIcfgContainer [2019-08-05 18:16:33,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:33,060 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:33,060 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:33,061 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:33,061 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 05.08 06:16:33" (1/1) ... [2019-08-05 18:16:33,072 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:33,075 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:33,090 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:33,101 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:33,103 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:33,166 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:33,166 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:33,169 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)) [2019-08-05 18:16:33,170 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:33,177 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:33,179 INFO L168 Benchmark]: Toolchain (without parser) took 504.52 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 91.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:33,181 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.08 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:33,182 INFO L168 Benchmark]: Boogie Preprocessor took 45.69 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:33,183 INFO L168 Benchmark]: RCFGBuilder took 338.83 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 96.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:33,184 INFO L168 Benchmark]: Symbolic Interpretation took 116.77 ms. Allocated memory is still 140.5 MB. Free memory was 96.1 MB in the beginning and 91.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:33,188 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 1.08 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.69 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 338.83 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 96.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 116.77 ms. Allocated memory is still 140.5 MB. Free memory was 96.1 MB in the beginning and 91.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...