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/real-life/MarkovChains/Klaus.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:32:19,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:32:19,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:32:19,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:32:19,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:32:19,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:32:19,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:32:19,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:32:19,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:32:19,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:32:19,934 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:32:19,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:32:19,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:32:19,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:32:19,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:32:19,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:32:19,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:32:19,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:32:19,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:32:19,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:32:19,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:32:19,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:32:19,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:32:19,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:32:19,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:32:19,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:32:19,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:32:19,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:32:19,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:32:19,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:32:19,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:32:19,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:32:19,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:32:19,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:32:19,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:32:19,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:32:19,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:32:19,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:32:19,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:32:19,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:32:19,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:32:19,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:32:20,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:32:20,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:32:20,007 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:32:20,007 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:32:20,008 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/MarkovChains/Klaus.bpl [2019-08-05 11:32:20,009 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/MarkovChains/Klaus.bpl' [2019-08-05 11:32:20,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:32:20,048 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:32:20,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:32:20,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:32:20,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:32:20,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:32:20" (1/1) ... [2019-08-05 11:32:20,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:32:20" (1/1) ... [2019-08-05 11:32:20,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:32:20" (1/1) ... [2019-08-05 11:32:20,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:32:20" (1/1) ... [2019-08-05 11:32:20,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:32:20" (1/1) ... [2019-08-05 11:32:20,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:32:20" (1/1) ... [2019-08-05 11:32:20,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:32:20" (1/1) ... [2019-08-05 11:32:20,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:32:20,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:32:20,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:32:20,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:32:20,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Klaus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:32:20" (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 11:32:20,158 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:32:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:32:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:32:20,433 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:32:20,433 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:32:20,434 INFO L202 PluginConnector]: Adding new model Klaus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:32:20 BoogieIcfgContainer [2019-08-05 11:32:20,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:32:20,435 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:32:20,435 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:32:20,436 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:32:20,438 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Klaus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:32:20" (1/1) ... [2019-08-05 11:32:20,451 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 11:32:20,454 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:32:20,461 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:32:20,470 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:32:20,472 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:32:21,380 WARN L188 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2019-08-05 11:32:21,846 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-08-05 11:32:22,491 WARN L188 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-08-05 11:32:23,056 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-08-05 11:32:23,090 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:32:23,091 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:32:23,094 INFO L178 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 46#false [2019-08-05 11:32:23,094 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 43#false [2019-08-05 11:32:23,094 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 37#false [2019-08-05 11:32:23,096 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:32:23,099 INFO L168 Benchmark]: Toolchain (without parser) took 3049.82 ms. Allocated memory was 139.5 MB in the beginning and 177.7 MB in the end (delta: 38.3 MB). Free memory was 107.8 MB in the beginning and 94.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:32:23,100 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:32:23,101 INFO L168 Benchmark]: Boogie Preprocessor took 47.02 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:32:23,102 INFO L168 Benchmark]: RCFGBuilder took 338.28 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 93.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:32:23,103 INFO L168 Benchmark]: Symbolic Interpretation took 2661.40 ms. Allocated memory was 139.5 MB in the beginning and 177.7 MB in the end (delta: 38.3 MB). Free memory was 93.1 MB in the beginning and 94.9 MB in the end (delta: -1.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:32:23,106 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 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.02 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 338.28 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 93.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2661.40 ms. Allocated memory was 139.5 MB in the beginning and 177.7 MB in the end (delta: 38.3 MB). Free memory was 93.1 MB in the beginning and 94.9 MB in the end (delta: -1.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...