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/unclassified/EasyBool.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:22,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:22,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:22,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:22,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:22,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:22,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:22,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:22,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:22,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:22,900 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:22,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:22,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:22,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:22,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:22,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:22,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:22,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:22,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:22,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:22,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:22,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:22,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:22,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:22,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:22,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:22,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:22,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:22,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:22,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:22,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:22,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:22,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:22,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:22,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:22,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:22,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:22,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:22,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:22,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:22,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:22,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:22,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:22,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:22,994 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:22,994 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:22,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyBool.bpl [2019-08-05 12:07:22,996 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyBool.bpl' [2019-08-05 12:07:23,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:23,029 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:23,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:23,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:23,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:23,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "EasyBool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:23" (1/1) ... [2019-08-05 12:07:23,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "EasyBool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:23" (1/1) ... [2019-08-05 12:07:23,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "EasyBool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:23" (1/1) ... [2019-08-05 12:07:23,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "EasyBool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:23" (1/1) ... [2019-08-05 12:07:23,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "EasyBool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:23" (1/1) ... [2019-08-05 12:07:23,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "EasyBool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:23" (1/1) ... [2019-08-05 12:07:23,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "EasyBool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:23" (1/1) ... [2019-08-05 12:07:23,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:23,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:23,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:23,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:23,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "EasyBool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:23" (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 12:07:23,156 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:23,382 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:23,383 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:23,384 INFO L202 PluginConnector]: Adding new model EasyBool.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:23 BoogieIcfgContainer [2019-08-05 12:07:23,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:23,385 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:23,385 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:23,385 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:23,387 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "EasyBool.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:23" (1/1) ... [2019-08-05 12:07:23,398 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:23,401 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:23,408 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:23,417 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:23,419 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:23,634 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 16 [2019-08-05 12:07:23,661 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:23,662 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:23,665 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 12:07:23,667 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:23,669 INFO L168 Benchmark]: Toolchain (without parser) took 639.69 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 91.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:23,671 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:23,672 INFO L168 Benchmark]: Boogie Preprocessor took 51.41 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:23,673 INFO L168 Benchmark]: RCFGBuilder took 300.59 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 97.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:23,675 INFO L168 Benchmark]: Symbolic Interpretation took 282.65 ms. Allocated memory is still 132.6 MB. Free memory was 97.5 MB in the beginning and 91.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:23,680 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 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.41 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 300.59 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 97.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 282.65 ms. Allocated memory is still 132.6 MB. Free memory was 97.5 MB in the beginning and 91.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...