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-b03553c [2019-08-05 18:15:50,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:50,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:50,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:50,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:50,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:50,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:50,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:50,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:50,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:50,208 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:50,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:50,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:50,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:50,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:50,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:50,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:50,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:50,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:50,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:50,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:50,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:50,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:50,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:50,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:50,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:50,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:50,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:50,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:50,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:50,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:50,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:50,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:50,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:50,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:50,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:50,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:50,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:50,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:50,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:50,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:50,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:50,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:50,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:50,323 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:50,323 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:50,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/comp/proc-implies-statesplit.bpl [2019-08-05 18:15:50,324 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/comp/proc-implies-statesplit.bpl' [2019-08-05 18:15:50,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:50,356 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:50,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:50,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:50,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:50,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:50" (1/1) ... [2019-08-05 18:15:50,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:50" (1/1) ... [2019-08-05 18:15:50,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:50" (1/1) ... [2019-08-05 18:15:50,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:50" (1/1) ... [2019-08-05 18:15:50,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:50" (1/1) ... [2019-08-05 18:15:50,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:50" (1/1) ... [2019-08-05 18:15:50,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:50" (1/1) ... [2019-08-05 18:15:50,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:50,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:50,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:50,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:50,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:50" (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 18:15:50,447 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:15:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:15:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:15:50,448 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:15:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:15:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:15:50,730 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:15:50,731 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:50,733 INFO L202 PluginConnector]: Adding new model proc-implies-statesplit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:50 BoogieIcfgContainer [2019-08-05 18:15:50,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:50,734 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:50,736 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:50,736 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:50,738 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 05.08 06:15:50" (1/1) ... [2019-08-05 18:15:50,769 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:15:50,776 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:50,790 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:15:50,805 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:50,806 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:15:50,898 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:50,899 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:50,905 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 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))))) [2019-08-05 18:15:50,906 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 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))))) [2019-08-05 18:15:50,907 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:15:50,915 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:50,922 INFO L168 Benchmark]: Toolchain (without parser) took 561.01 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 92.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:50,927 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:50,928 INFO L168 Benchmark]: Boogie Preprocessor took 38.00 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:50,932 INFO L168 Benchmark]: RCFGBuilder took 338.47 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 97.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:50,934 INFO L168 Benchmark]: Symbolic Interpretation took 181.60 ms. Allocated memory is still 133.7 MB. Free memory was 97.2 MB in the beginning and 92.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:50,945 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.. 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.. 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 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.00 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 338.47 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 97.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 181.60 ms. Allocated memory is still 133.7 MB. Free memory was 97.2 MB in the beginning and 92.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...