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-b8c145f [2019-08-05 12:05:15,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:15,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:15,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:15,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:15,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:15,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:15,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:15,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:15,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:15,625 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:15,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:15,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:15,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:15,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:15,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:15,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:15,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:15,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:15,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:15,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:15,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:15,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:15,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:15,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:15,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:15,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:15,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:15,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:15,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:15,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:15,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:15,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:15,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:15,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:15,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:15,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:15,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:15,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:15,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:15,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:15,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:15,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:15,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:15,701 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:15,702 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:15,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugFreshConstantInSSA.bpl [2019-08-05 12:05:15,703 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugFreshConstantInSSA.bpl' [2019-08-05 12:05:15,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:15,737 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:15,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:15,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:15,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:15,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:15" (1/1) ... [2019-08-05 12:05:15,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:15" (1/1) ... [2019-08-05 12:05:15,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:15" (1/1) ... [2019-08-05 12:05:15,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:15" (1/1) ... [2019-08-05 12:05:15,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:15" (1/1) ... [2019-08-05 12:05:15,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:15" (1/1) ... [2019-08-05 12:05:15,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:15" (1/1) ... [2019-08-05 12:05:15,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:15,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:15,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:15,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:15,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:15" (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 12:05:15,862 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:05:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:05:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:05:16,248 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:16,249 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:05:16,251 INFO L202 PluginConnector]: Adding new model BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:16 BoogieIcfgContainer [2019-08-05 12:05:16,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:16,252 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:16,252 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:16,252 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:16,254 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugFreshConstantInSSA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:16" (1/1) ... [2019-08-05 12:05:16,268 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:16,271 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:16,279 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:05:16,289 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:16,295 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:05:16,630 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:16,630 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:16,633 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 20#(and (exists ((v_z_13 Bool) (v_z_19 Bool) (v_x_17 Bool)) (and (not v_z_19) (or (not v_x_17) (exists ((v_z_13 Bool) (v_x_16 Bool) (v_z_18 Bool)) (and (or (not v_x_16) (exists ((v_z_13 Bool) (v_z_17 Bool) (v_x_15 Bool)) (and (or (and (= v_z_13 v_z_17) v_x_16) (and (= v_x_15 v_x_16) v_z_13)) (or (and y (not v_z_18)) (and (= v_z_13 v_z_18) (not y))) (not v_z_17) (not v_x_15)))) (or (and (not v_z_19) y) (and (not y) (= v_z_13 v_z_19))) (not v_z_18) (or (and v_z_13 (= v_x_17 v_x_16)) (and (= v_z_13 v_z_18) v_x_17))))) (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) [2019-08-05 12:05:16,642 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:16,645 INFO L168 Benchmark]: Toolchain (without parser) took 906.61 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 87.3 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:16,646 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:05:16,647 INFO L168 Benchmark]: Boogie Preprocessor took 44.69 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:16,648 INFO L168 Benchmark]: RCFGBuilder took 468.26 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 97.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:16,650 INFO L168 Benchmark]: Symbolic Interpretation took 390.49 ms. Allocated memory is still 133.2 MB. Free memory was 97.5 MB in the beginning and 87.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:16,653 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 0.24 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.69 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 468.26 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 97.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 390.49 ms. Allocated memory is still 133.2 MB. Free memory was 97.5 MB in the beginning and 87.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...