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 0.1.24-4ddfff8 [2019-08-09 14:15:25,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:25,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:25,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:25,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:25,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:25,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:25,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:25,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:25,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:25,632 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:25,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:25,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:25,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:25,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:25,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:25,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:25,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:25,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:25,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:25,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:25,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:25,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:25,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:25,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:25,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:25,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:25,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:25,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:25,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:25,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:25,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:25,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:25,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:25,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:25,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:25,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:25,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:25,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:25,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:25,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:25,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:25,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:25,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:25,736 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:25,736 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:25,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag2.bpl [2019-08-09 14:15:25,737 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag2.bpl' [2019-08-09 14:15:25,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:25,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:25,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:25,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:25,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:25,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:25" (1/1) ... [2019-08-09 14:15:25,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:25" (1/1) ... [2019-08-09 14:15:25,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:25" (1/1) ... [2019-08-09 14:15:25,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:25" (1/1) ... [2019-08-09 14:15:25,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:25" (1/1) ... [2019-08-09 14:15:25,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:25" (1/1) ... [2019-08-09 14:15:25,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:25" (1/1) ... [2019-08-09 14:15:25,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:25,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:25,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:25,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:25,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:25" (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 [2019-08-09 14:15:25,876 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:15:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:15:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:15:26,030 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:15:26,031 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-09 14:15:26,033 INFO L202 PluginConnector]: Adding new model INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:26 BoogieIcfgContainer [2019-08-09 14:15:26,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:26,034 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:26,034 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:26,034 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:26,035 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_likeFlaggedButNoFlag2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:26" (1/1) ... [2019-08-09 14:15:26,230 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:26,237 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:26,242 INFO L168 Benchmark]: Toolchain (without parser) took 467.03 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 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. [2019-08-09 14:15:26,244 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:26,245 INFO L168 Benchmark]: Boogie Preprocessor took 41.00 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:26,247 INFO L168 Benchmark]: RCFGBuilder took 219.36 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 96.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:26,249 INFO L168 Benchmark]: Symbolic Interpretation took 203.62 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 91.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:26,255 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. Predicate is 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)))). 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 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.00 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 219.36 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 96.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 203.62 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 91.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...