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/regression/bpl/BugCNF01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:13,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:13,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:13,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:13,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:13,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:13,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:13,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:13,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:13,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:13,926 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:13,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:13,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:13,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:13,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:13,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:13,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:13,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:13,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:13,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:13,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:13,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:13,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:13,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:13,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:13,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:13,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:13,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:13,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:13,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:13,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:13,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:13,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:13,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:13,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:13,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:13,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:13,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:13,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:13,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:13,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:13,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:13,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:14,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:14,003 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:14,004 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:14,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugCNF01.bpl [2019-08-05 12:05:14,006 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugCNF01.bpl' [2019-08-05 12:05:14,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:14,044 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:14,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:14,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:14,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:14,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:14" (1/1) ... [2019-08-05 12:05:14,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:14" (1/1) ... [2019-08-05 12:05:14,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:14" (1/1) ... [2019-08-05 12:05:14,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:14" (1/1) ... [2019-08-05 12:05:14,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:14" (1/1) ... [2019-08-05 12:05:14,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:14" (1/1) ... [2019-08-05 12:05:14,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:14" (1/1) ... [2019-08-05 12:05:14,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:14,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:14,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:14,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:14,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:14" (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 12:05:14,168 INFO L124 BoogieDeclarations]: Specification and implementation of procedure method1 given in one single declaration [2019-08-05 12:05:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure method1 [2019-08-05 12:05:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure method1 [2019-08-05 12:05:14,345 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:14,345 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 12:05:14,346 INFO L202 PluginConnector]: Adding new model BugCNF01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:14 BoogieIcfgContainer [2019-08-05 12:05:14,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:14,347 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:14,347 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:14,347 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:14,349 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:14" (1/1) ... [2019-08-05 12:05:14,359 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:14,362 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:14,370 INFO L160 IcfgInterpreter]: Initial procedures are [method1] [2019-08-05 12:05:14,381 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:14,383 INFO L184 IcfgInterpreter]: Interpreting procedure method1 with input of size 1 [2019-08-05 12:05:14,447 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:14,447 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:14,450 INFO L178 IcfgInterpreter]: Location method1Err0ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-05 12:05:14,452 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:14,455 INFO L168 Benchmark]: Toolchain (without parser) took 410.38 ms. Allocated memory is still 130.5 MB. Free memory was 108.0 MB in the beginning and 93.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:14,456 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.71 ms. Allocated memory is still 130.5 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:05:14,457 INFO L168 Benchmark]: Boogie Preprocessor took 48.86 ms. Allocated memory is still 130.5 MB. Free memory was 108.0 MB in the beginning and 105.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:14,458 INFO L168 Benchmark]: RCFGBuilder took 252.95 ms. Allocated memory is still 130.5 MB. Free memory was 105.9 MB in the beginning and 97.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:14,459 INFO L168 Benchmark]: Symbolic Interpretation took 105.11 ms. Allocated memory is still 130.5 MB. Free memory was 97.4 MB in the beginning and 93.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:14,463 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 0.71 ms. Allocated memory is still 130.5 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.86 ms. Allocated memory is still 130.5 MB. Free memory was 108.0 MB in the beginning and 105.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 252.95 ms. Allocated memory is still 130.5 MB. Free memory was 105.9 MB in the beginning and 97.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 105.11 ms. Allocated memory is still 130.5 MB. Free memory was 97.4 MB in the beginning and 93.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...