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_FlaggedConditional8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:24,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:24,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:24,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:24,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:24,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:24,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:24,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:24,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:24,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:24,158 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:24,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:24,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:24,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:24,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:24,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:24,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:24,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:24,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:24,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:24,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:24,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:24,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:24,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:24,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:24,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:24,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:24,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:24,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:24,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:24,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:24,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:24,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:24,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:24,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:24,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:24,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:24,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:24,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:24,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:24,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:24,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:24,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:24,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:24,226 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:24,227 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:24,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_FlaggedConditional8.bpl [2019-08-09 14:15:24,228 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_FlaggedConditional8.bpl' [2019-08-09 14:15:24,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:24,268 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:24,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:24,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:24,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:24,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:24,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:24,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:24,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:24,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (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 14:15:24,424 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:15:24,424 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:15:24,425 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:15:24,926 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:15:24,926 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:15:24,928 INFO L202 PluginConnector]: Adding new model INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:24 BoogieIcfgContainer [2019-08-09 14:15:24,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:24,929 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:24,929 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:24,929 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:24,930 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:25,099 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:25,108 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:25,111 INFO L168 Benchmark]: Toolchain (without parser) took 842.21 ms. Allocated memory is still 130.0 MB. Free memory was 106.2 MB in the beginning and 70.6 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:25,113 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:25,116 INFO L168 Benchmark]: Boogie Preprocessor took 66.45 ms. Allocated memory is still 130.0 MB. Free memory was 106.2 MB in the beginning and 104.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:25,117 INFO L168 Benchmark]: RCFGBuilder took 592.43 ms. Allocated memory is still 130.0 MB. Free memory was 103.8 MB in the beginning and 78.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:25,119 INFO L168 Benchmark]: Symbolic Interpretation took 179.90 ms. Allocated memory is still 130.0 MB. Free memory was 78.6 MB in the beginning and 70.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:25,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 72]: 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 26#(and (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x3)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z))) (or (not (= foo_x4 0)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (<= 0 foo_y)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (<= 0 foo_x1)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (<= 0 foo_a)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x)) (not (<= 0 foo_x4))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (<= 0 foo_z)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_x))) (or (not (<= 0 foo_x2)) (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= 0 foo_z)) (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 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.45 ms. Allocated memory is still 130.0 MB. Free memory was 106.2 MB in the beginning and 104.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 592.43 ms. Allocated memory is still 130.0 MB. Free memory was 103.8 MB in the beginning and 78.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 179.90 ms. Allocated memory is still 130.0 MB. Free memory was 78.6 MB in the beginning and 70.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...