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 0.1.24-3b9210c [2019-08-06 16:58:08,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:08,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:08,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:08,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:08,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:08,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:08,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:08,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:08,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:08,922 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:08,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:08,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:08,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:08,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:08,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:08,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:08,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:08,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:08,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:08,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:08,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:08,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:08,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:08,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:08,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:08,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:08,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:08,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:08,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:08,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:08,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:08,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:08,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:08,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:08,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:08,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:08,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:08,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:08,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:08,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:09,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:09,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:09,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:09,041 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:09,041 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:09,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugFreshConstantInSSA.bpl [2019-08-06 16:58:09,043 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugFreshConstantInSSA.bpl' [2019-08-06 16:58:09,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:09,076 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:09,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:09,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:09,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:09,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:09" (1/1) ... [2019-08-06 16:58:09,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:09" (1/1) ... [2019-08-06 16:58:09,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:09" (1/1) ... [2019-08-06 16:58:09,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:09" (1/1) ... [2019-08-06 16:58:09,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:09" (1/1) ... [2019-08-06 16:58:09,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:09" (1/1) ... [2019-08-06 16:58:09,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:09" (1/1) ... [2019-08-06 16:58:09,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:09,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:09,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:09,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:09,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:09" (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 [2019-08-06 16:58:09,195 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:09,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:09,507 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:09,507 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:09,509 INFO L202 PluginConnector]: Adding new model BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:09 BoogieIcfgContainer [2019-08-06 16:58:09,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:09,510 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:09,510 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:09,511 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:09,512 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:09" (1/1) ... [2019-08-06 16:58:09,541 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:09,549 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:09,557 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:09,572 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:09,575 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:09,697 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:09,698 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:09,701 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (exists ((v_z_13 Bool) (v_z_19 Bool) (v_x_17 Bool)) (and (not v_z_19) (or (and x (= v_z_13 v_z_19)) (and (= v_x_17 x) v_z_13)) (or (and (not z) y) (and (= v_z_13 z) (not y))))) x z) [2019-08-06 16:58:09,702 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:09,713 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:09,716 INFO L168 Benchmark]: Toolchain (without parser) took 639.25 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 88.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:09,718 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:09,719 INFO L168 Benchmark]: Boogie Preprocessor took 44.01 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:09,721 INFO L168 Benchmark]: RCFGBuilder took 388.72 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 94.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:09,723 INFO L168 Benchmark]: Symbolic Interpretation took 203.12 ms. Allocated memory is still 138.9 MB. Free memory was 94.0 MB in the beginning and 88.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:09,727 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.01 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 388.72 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 94.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 203.12 ms. Allocated memory is still 138.9 MB. Free memory was 94.0 MB in the beginning and 88.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...