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/random/RanFile037.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:34,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:34,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:34,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:34,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:34,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:34,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:34,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:34,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:34,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:34,969 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:34,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:34,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:34,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:34,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:34,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:34,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:34,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:34,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:34,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:34,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:34,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:34,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:34,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:34,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:34,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:34,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:34,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:34,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:34,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:34,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:34,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:34,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:34,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:34,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:34,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:34,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:34,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:34,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:34,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:34,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:35,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:35,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:35,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:35,056 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:35,057 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:35,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile037.bpl [2019-08-09 14:02:35,058 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile037.bpl' [2019-08-09 14:02:35,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:35,113 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:35,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:35,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:35,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:35,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:35" (1/1) ... [2019-08-09 14:02:35,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:35" (1/1) ... [2019-08-09 14:02:35,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:35" (1/1) ... [2019-08-09 14:02:35,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:35" (1/1) ... [2019-08-09 14:02:35,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:35" (1/1) ... [2019-08-09 14:02:35,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:35" (1/1) ... [2019-08-09 14:02:35,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:35" (1/1) ... [2019-08-09 14:02:35,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:35,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:35,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:35,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:35,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:35" (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 [2019-08-09 14:02:35,248 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:02:35,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:35,249 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:35,614 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:02:35,615 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:02:35,617 INFO L202 PluginConnector]: Adding new model RanFile037.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:35 BoogieIcfgContainer [2019-08-09 14:02:35,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:35,618 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:35,618 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:35,619 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:35,620 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "RanFile037.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:35" (1/1) ... [2019-08-09 14:02:36,920 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:36,929 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:36,933 INFO L168 Benchmark]: Toolchain (without parser) took 1817.96 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 106.4 MB in the beginning and 104.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:36,935 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:36,936 INFO L168 Benchmark]: Boogie Preprocessor took 60.77 ms. Allocated memory is still 139.5 MB. Free memory was 106.4 MB in the beginning and 104.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:36,938 INFO L168 Benchmark]: RCFGBuilder took 441.12 ms. Allocated memory is still 139.5 MB. Free memory was 104.0 MB in the beginning and 84.0 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:36,940 INFO L168 Benchmark]: Symbolic Interpretation took 1311.07 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 84.0 MB in the beginning and 104.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 70.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:36,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 66]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 350#(not (< (+ (* 2 main_vuiiwzs) 69) main_zjwdcwa)). Possible FailurePath: - UnprovableResult [Line: 67]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 312#(and (not (< main_emntcyx (+ main_qrrswwv 5))) (< (+ (* 2 main_vuiiwzs) 69) main_zjwdcwa)). Possible FailurePath: - UnprovableResult [Line: 68]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 227#(and (< main_emntcyx (+ main_qrrswwv 5)) (< (+ (* 2 main_vuiiwzs) 69) main_zjwdcwa) (not (< (+ main_vuiiwzs main_emntcyx) 59))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.77 ms. Allocated memory is still 139.5 MB. Free memory was 106.4 MB in the beginning and 104.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 441.12 ms. Allocated memory is still 139.5 MB. Free memory was 104.0 MB in the beginning and 84.0 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1311.07 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 84.0 MB in the beginning and 104.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 70.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...