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/scalable/INC_likeFlaggedButNoFlag2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:28,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:28,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:28,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:28,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:28,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:28,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:28,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:28,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:28,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:28,627 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:28,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:28,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:28,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:28,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:28,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:28,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:28,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:28,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:28,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:28,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:28,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:28,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:28,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:28,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:28,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:28,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:28,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:28,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:28,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:28,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:28,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:28,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:28,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:28,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:28,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:28,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:28,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:28,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:28,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:28,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:28,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:28,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:28,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:28,723 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:28,724 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:28,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag2.bpl [2019-08-05 18:13:28,726 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag2.bpl' [2019-08-05 18:13:28,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:28,759 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:28,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:28,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:28,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:28,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:28" (1/1) ... [2019-08-05 18:13:28,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:28" (1/1) ... [2019-08-05 18:13:28,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:28" (1/1) ... [2019-08-05 18:13:28,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:28" (1/1) ... [2019-08-05 18:13:28,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:28" (1/1) ... [2019-08-05 18:13:28,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:28" (1/1) ... [2019-08-05 18:13:28,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:28" (1/1) ... [2019-08-05 18:13:28,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:28,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:28,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:28,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:28,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:28" (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 18:13:28,857 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:13:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:13:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:13:29,015 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:13:29,015 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 18:13:29,016 INFO L202 PluginConnector]: Adding new model INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:29 BoogieIcfgContainer [2019-08-05 18:13:29,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:29,017 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:29,017 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:29,017 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:29,018 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:29" (1/1) ... [2019-08-05 18:13:29,030 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:29,033 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:29,041 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 18:13:29,050 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:29,052 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 18:13:29,199 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:29,200 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:29,203 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 46#(and (or (= foo_y 0) (= foo_x 0)) (or (not (= 0 foo_y)) (not (<= 0 foo_x))) (or (not (<= 0 foo_y)) (not (= 0 foo_x)))) [2019-08-05 18:13:29,204 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:29,212 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:29,216 INFO L168 Benchmark]: Toolchain (without parser) took 455.91 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 93.0 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:29,217 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:13:29,218 INFO L168 Benchmark]: Boogie Preprocessor took 41.29 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:29,220 INFO L168 Benchmark]: RCFGBuilder took 215.68 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 98.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:29,221 INFO L168 Benchmark]: Symbolic Interpretation took 195.83 ms. Allocated memory is still 133.7 MB. Free memory was 98.4 MB in the beginning and 93.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:29,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.29 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 215.68 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 98.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 195.83 ms. Allocated memory is still 133.7 MB. Free memory was 98.4 MB in the beginning and 93.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...