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-b03553c [2019-08-05 18:12:56,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:56,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:56,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:56,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:56,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:56,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:56,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:56,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:56,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:56,890 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:56,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:56,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:56,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:56,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:56,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:56,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:56,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:56,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:56,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:56,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:56,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:56,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:56,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:56,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:56,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:56,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:56,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:56,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:56,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:56,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:56,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:56,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:56,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:56,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:56,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:56,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:56,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:56,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:56,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:56,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:56,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:56,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:56,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:56,994 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:56,995 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:56,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/4BitCounter-correct.bpl [2019-08-05 18:12:56,996 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/4BitCounter-correct.bpl' [2019-08-05 18:12:57,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:57,034 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:57,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:57,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:57,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:57,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:57" (1/1) ... [2019-08-05 18:12:57,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:57" (1/1) ... [2019-08-05 18:12:57,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:57" (1/1) ... [2019-08-05 18:12:57,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:57" (1/1) ... [2019-08-05 18:12:57,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:57" (1/1) ... [2019-08-05 18:12:57,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:57" (1/1) ... [2019-08-05 18:12:57,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:57" (1/1) ... [2019-08-05 18:12:57,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:57,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:57,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:57,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:57,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:57" (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 18:12:57,154 INFO L124 BoogieDeclarations]: Specification and implementation of procedure FourBitCounter given in one single declaration [2019-08-05 18:12:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure FourBitCounter [2019-08-05 18:12:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure FourBitCounter [2019-08-05 18:12:57,708 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:57,709 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:57,710 INFO L202 PluginConnector]: Adding new model 4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:57 BoogieIcfgContainer [2019-08-05 18:12:57,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:57,711 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:57,711 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:57,712 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:57,713 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "4BitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:57" (1/1) ... [2019-08-05 18:12:57,726 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:57,729 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:57,736 INFO L160 IcfgInterpreter]: Initial procedures are [FourBitCounter] [2019-08-05 18:12:57,745 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:57,747 INFO L185 IcfgInterpreter]: Interpreting procedure FourBitCounter with input of size 1 [2019-08-05 18:12:57,841 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:57,842 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:57,844 INFO L179 IcfgInterpreter]: Location FourBitCounterErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-05 18:12:57,845 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:12:57,847 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:57,850 INFO L168 Benchmark]: Toolchain (without parser) took 815.08 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 87.0 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:57,851 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:12:57,853 INFO L168 Benchmark]: Boogie Preprocessor took 46.44 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:57,854 INFO L168 Benchmark]: RCFGBuilder took 629.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 92.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:57,855 INFO L168 Benchmark]: Symbolic Interpretation took 135.89 ms. Allocated memory is still 132.1 MB. Free memory was 92.1 MB in the beginning and 87.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:57,861 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 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.44 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 629.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 92.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 135.89 ms. Allocated memory is still 132.1 MB. Free memory was 92.1 MB in the beginning and 87.0 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...