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/comp/proc-implies-statesplit.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:33,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:33,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:33,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:33,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:33,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:33,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:33,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:33,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:33,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:33,320 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:33,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:33,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:33,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:33,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:33,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:33,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:33,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:33,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:33,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:33,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:33,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:33,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:33,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:33,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:33,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:33,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:33,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:33,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:33,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:33,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:33,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:33,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:33,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:33,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:33,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:33,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:33,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:33,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:33,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:33,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:33,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:33,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:33,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:33,420 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:33,420 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:33,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/comp/proc-implies-statesplit.bpl [2019-08-09 14:19:33,422 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/comp/proc-implies-statesplit.bpl' [2019-08-09 14:19:33,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:33,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:33,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:33,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:33,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:33,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:33" (1/1) ... [2019-08-09 14:19:33,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:33" (1/1) ... [2019-08-09 14:19:33,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:33" (1/1) ... [2019-08-09 14:19:33,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:33" (1/1) ... [2019-08-09 14:19:33,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:33" (1/1) ... [2019-08-09 14:19:33,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:33" (1/1) ... [2019-08-09 14:19:33,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:33" (1/1) ... [2019-08-09 14:19:33,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:33,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:33,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:33,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:33,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:33" (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 14:19:33,562 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:19:33,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:19:33,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:19:33,562 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:19:33,563 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:19:33,563 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:19:33,765 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:19:33,765 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:33,766 INFO L202 PluginConnector]: Adding new model proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:33 BoogieIcfgContainer [2019-08-09 14:19:33,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:33,767 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:33,767 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:33,768 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:33,768 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:33" (1/1) ... [2019-08-09 14:19:33,878 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:33,886 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:33,889 INFO L168 Benchmark]: Toolchain (without parser) took 433.53 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 90.8 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:33,890 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:33,892 INFO L168 Benchmark]: Boogie Preprocessor took 37.26 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:33,893 INFO L168 Benchmark]: RCFGBuilder took 274.25 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 95.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:33,894 INFO L168 Benchmark]: Symbolic Interpretation took 118.95 ms. Allocated memory is still 133.2 MB. Free memory was 95.7 MB in the beginning and 90.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:33,898 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 12]: 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 14#(and (or (and (= ULTIMATE.start_input 0) (= 10 ULTIMATE.start_result2)) (and (= 20 ULTIMATE.start_result2) (not (= ULTIMATE.start_input 0)))) (not (= 10 ULTIMATE.start_result1)) (= ULTIMATE.start_input 0) (or (and (= 10 ULTIMATE.start_result1) (= ULTIMATE.start_input 0)) (and (= 20 ULTIMATE.start_result1) (not (= ULTIMATE.start_input 0))))). Possible FailurePath: - UnprovableResult [Line: 13]: 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 11#(and (or (and (= ULTIMATE.start_input 0) (= 10 ULTIMATE.start_result2)) (and (= 20 ULTIMATE.start_result2) (not (= ULTIMATE.start_input 0)))) (not (= 20 ULTIMATE.start_result2)) (= ULTIMATE.start_input 1) (or (= 10 ULTIMATE.start_result1) (not (= ULTIMATE.start_input 0))) (or (and (= 10 ULTIMATE.start_result1) (= ULTIMATE.start_input 0)) (and (= 20 ULTIMATE.start_result1) (not (= ULTIMATE.start_input 0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.26 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 274.25 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 95.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 118.95 ms. Allocated memory is still 133.2 MB. Free memory was 95.7 MB in the beginning and 90.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...