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/BugFreshConstantInSSA.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:01,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:01,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:01,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:01,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:01,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:01,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:01,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:01,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:01,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:01,900 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:01,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:01,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:01,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:01,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:01,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:01,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:01,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:01,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:01,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:01,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:01,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:01,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:01,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:01,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:01,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:01,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:01,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:01,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:01,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:01,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:01,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:01,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:01,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:01,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:01,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:01,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:01,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:01,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:01,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:01,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:01,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:01,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:01,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:01,969 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:01,970 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:01,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugFreshConstantInSSA.bpl [2019-08-09 14:19:01,971 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugFreshConstantInSSA.bpl' [2019-08-09 14:19:02,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:02,004 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:02,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:02,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:02,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:02,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:01" (1/1) ... [2019-08-09 14:19:02,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:01" (1/1) ... [2019-08-09 14:19:02,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:01" (1/1) ... [2019-08-09 14:19:02,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:01" (1/1) ... [2019-08-09 14:19:02,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:01" (1/1) ... [2019-08-09 14:19:02,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:01" (1/1) ... [2019-08-09 14:19:02,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:01" (1/1) ... [2019-08-09 14:19:02,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:02,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:02,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:02,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:02,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:01" (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 14:19:02,111 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:19:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:19:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:19:02,347 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:02,347 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:02,349 INFO L202 PluginConnector]: Adding new model BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:02 BoogieIcfgContainer [2019-08-09 14:19:02,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:02,350 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:02,350 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:02,350 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:02,351 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:02" (1/1) ... [2019-08-09 14:19:02,533 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:02,541 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:02,545 INFO L168 Benchmark]: Toolchain (without parser) took 539.23 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 88.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:02,549 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:02,550 INFO L168 Benchmark]: Boogie Preprocessor took 36.13 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:02,551 INFO L168 Benchmark]: RCFGBuilder took 307.95 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 93.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:02,553 INFO L168 Benchmark]: Symbolic Interpretation took 191.92 ms. Allocated memory is still 137.9 MB. Free memory was 93.2 MB in the beginning and 88.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:02,560 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 29]: 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 21#(and x z). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.13 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 307.95 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 93.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 191.92 ms. Allocated memory is still 137.9 MB. Free memory was 93.2 MB in the beginning and 88.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...