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/open/oct/proc-statesplit-logiciff.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:34,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:34,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:34,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:34,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:34,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:34,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:34,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:34,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:34,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:34,110 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:34,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:34,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:34,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:34,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:34,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:34,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:34,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:34,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:34,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:34,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:34,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:34,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:34,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:34,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:34,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:34,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:34,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:34,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:34,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:34,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:34,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:34,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:34,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:34,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:34,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:34,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:34,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:34,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:34,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:34,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:34,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:34,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:34,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:34,192 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:34,192 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:34,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/oct/proc-statesplit-logiciff.bpl [2019-08-09 14:19:34,193 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/oct/proc-statesplit-logiciff.bpl' [2019-08-09 14:19:34,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:34,226 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:34,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:34,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:34,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:34,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-statesplit-logiciff.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:34,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-statesplit-logiciff.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:34,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-statesplit-logiciff.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:34,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-statesplit-logiciff.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:34,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-statesplit-logiciff.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:34,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-statesplit-logiciff.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:34,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-statesplit-logiciff.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:34,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:34,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:34,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:34,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:34,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-statesplit-logiciff.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (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 14:19:34,341 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:19:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:19:34,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:19:34,342 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:19:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:19:34,342 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:19:34,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:19:34,530 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:34,532 INFO L202 PluginConnector]: Adding new model proc-statesplit-logiciff.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:34 BoogieIcfgContainer [2019-08-09 14:19:34,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:34,533 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:34,533 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:34,534 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:34,535 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-statesplit-logiciff.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:34,649 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:34,660 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:34,664 INFO L168 Benchmark]: Toolchain (without parser) took 436.35 ms. Allocated memory is still 136.8 MB. Free memory was 106.7 MB in the beginning and 89.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:34,667 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 136.8 MB. Free memory was 107.8 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:34,668 INFO L168 Benchmark]: Boogie Preprocessor took 40.74 ms. Allocated memory is still 136.8 MB. Free memory was 106.5 MB in the beginning and 104.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:34,670 INFO L168 Benchmark]: RCFGBuilder took 264.74 ms. Allocated memory is still 136.8 MB. Free memory was 104.4 MB in the beginning and 94.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:34,672 INFO L168 Benchmark]: Symbolic Interpretation took 127.63 ms. Allocated memory is still 136.8 MB. Free memory was 94.2 MB in the beginning and 90.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:34,687 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. Predicate is 9#(and (or (and (= 20 ULTIMATE.start_result) (not (< ULTIMATE.start_input 0))) (and (< ULTIMATE.start_input 0) (= 10 ULTIMATE.start_result))) (or (= 20 ULTIMATE.start_result) (not (< ULTIMATE.start_input 0))) (or (< ULTIMATE.start_input 0) (not (= 20 ULTIMATE.start_result)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 136.8 MB. Free memory was 107.8 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.74 ms. Allocated memory is still 136.8 MB. Free memory was 106.5 MB in the beginning and 104.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 264.74 ms. Allocated memory is still 136.8 MB. Free memory was 104.4 MB in the beginning and 94.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 127.63 ms. Allocated memory is still 136.8 MB. Free memory was 94.2 MB in the beginning and 90.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...