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/toy/4BitCounter-correct.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:47,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:47,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:47,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:47,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:47,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:47,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:47,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:47,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:47,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:47,985 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:47,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:47,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:47,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:47,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:47,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:47,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:47,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:47,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:47,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:47,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:47,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:47,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:47,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:48,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:48,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:48,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:48,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:48,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:48,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:48,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:48,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:48,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:48,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:48,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:48,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:48,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:48,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:48,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:48,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:48,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:48,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:48,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:48,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:48,073 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:48,074 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:48,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/4BitCounter-correct.bpl [2019-08-06 16:55:48,075 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/4BitCounter-correct.bpl' [2019-08-06 16:55:48,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:48,111 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:48,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:48,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:48,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:48,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:48" (1/1) ... [2019-08-06 16:55:48,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:48" (1/1) ... [2019-08-06 16:55:48,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:48" (1/1) ... [2019-08-06 16:55:48,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:48" (1/1) ... [2019-08-06 16:55:48,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:48" (1/1) ... [2019-08-06 16:55:48,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:48" (1/1) ... [2019-08-06 16:55:48,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:48" (1/1) ... [2019-08-06 16:55:48,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:48,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:48,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:48,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:48,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:48" (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 [2019-08-06 16:55:48,229 INFO L124 BoogieDeclarations]: Specification and implementation of procedure FourBitCounter given in one single declaration [2019-08-06 16:55:48,230 INFO L130 BoogieDeclarations]: Found specification of procedure FourBitCounter [2019-08-06 16:55:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure FourBitCounter [2019-08-06 16:55:48,713 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:48,713 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:48,715 INFO L202 PluginConnector]: Adding new model 4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:48 BoogieIcfgContainer [2019-08-06 16:55:48,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:48,716 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:48,716 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:48,716 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:48,717 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:48" (1/1) ... [2019-08-06 16:55:48,728 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:48,731 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:48,738 INFO L160 IcfgInterpreter]: Initial procedures are [FourBitCounter] [2019-08-06 16:55:48,747 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:48,749 INFO L185 IcfgInterpreter]: Interpreting procedure FourBitCounter with input of size 1 [2019-08-06 16:55:48,844 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:48,844 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:48,847 INFO L179 IcfgInterpreter]: Location FourBitCounterErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-06 16:55:48,848 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:55:48,850 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:48,852 INFO L168 Benchmark]: Toolchain (without parser) took 740.04 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 85.0 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:48,854 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:55:48,855 INFO L168 Benchmark]: Boogie Preprocessor took 48.30 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 104.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:48,858 INFO L168 Benchmark]: RCFGBuilder took 554.72 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 90.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:48,860 INFO L168 Benchmark]: Symbolic Interpretation took 133.95 ms. Allocated memory is still 140.0 MB. Free memory was 90.3 MB in the beginning and 85.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:48,867 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * 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 140.0 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.30 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 104.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 554.72 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 90.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 133.95 ms. Allocated memory is still 140.0 MB. Free memory was 90.3 MB in the beginning and 85.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...