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/20170319-ConjunctivePathPrograms/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:03,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:03,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:03,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:03,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:03,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:03,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:03,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:03,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:03,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:03,774 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:03,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:03,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:03,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:03,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:03,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:03,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:03,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:03,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:03,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:03,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:03,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:03,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:03,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:03,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:03,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:03,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:03,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:03,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:03,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:03,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:03,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:03,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:03,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:03,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:03,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:03,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:03,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:03,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:03,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:03,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:03,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:03,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:03,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:03,841 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:03,842 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:03,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl [2019-08-09 14:15:03,843 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl' [2019-08-09 14:15:03,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:03,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:03,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:03,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:03,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:03,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:03" (1/1) ... [2019-08-09 14:15:03,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:03" (1/1) ... [2019-08-09 14:15:03,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:03" (1/1) ... [2019-08-09 14:15:03,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:03" (1/1) ... [2019-08-09 14:15:03,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:03" (1/1) ... [2019-08-09 14:15:03,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:03" (1/1) ... [2019-08-09 14:15:03,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:03" (1/1) ... [2019-08-09 14:15:03,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:03,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:03,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:03,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:03,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:03" (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 14:15:03,997 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:15:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:15:03,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:15:04,186 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:15:04,186 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:04,188 INFO L202 PluginConnector]: Adding new model ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:04 BoogieIcfgContainer [2019-08-09 14:15:04,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:04,189 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:04,189 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:04,189 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:04,190 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:04" (1/1) ... [2019-08-09 14:15:04,338 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:04,352 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:04,356 INFO L168 Benchmark]: Toolchain (without parser) took 472.55 ms. Allocated memory is still 133.2 MB. Free memory was 109.7 MB in the beginning and 91.1 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:04,359 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 133.2 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:15:04,361 INFO L168 Benchmark]: Boogie Preprocessor took 39.60 ms. Allocated memory is still 133.2 MB. Free memory was 109.2 MB in the beginning and 107.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:04,362 INFO L168 Benchmark]: RCFGBuilder took 266.47 ms. Allocated memory is still 133.2 MB. Free memory was 107.1 MB in the beginning and 97.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:04,364 INFO L168 Benchmark]: Symbolic Interpretation took 163.58 ms. Allocated memory is still 133.2 MB. Free memory was 97.1 MB in the beginning and 91.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:04,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 60]: 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 18#(and (not (= ULTIMATE.start_main_~flag~5 0)) (<= 4294967296 ULTIMATE.start_main_~a~5) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (= (+ ULTIMATE.start_main_~b~5 (- 4294967296)) (+ ULTIMATE.start_main_~a~5 (- 4294967296)))) (or (and (not (= ULTIMATE.start_main_~flag~5 0)) (<= 0 (+ ULTIMATE.start_main_~flag~5 2147483648)) (= ULTIMATE.start_main_~j~5 1) (<= ULTIMATE.start_main_~flag~5 2147483647) (= ULTIMATE.start_main_~i~5 0) (= ULTIMATE.start_main_~b~5 0) (= ULTIMATE.start_main_~a~5 0)) (and (= ULTIMATE.start_main_~b~5 1) (not (= ULTIMATE.start_main_~flag~5 0)) (<= 0 (+ ULTIMATE.start_main_~flag~5 2147483648)) (= ULTIMATE.start_main_~j~5 (+ ULTIMATE.start_main_~b~5 2)) (<= ULTIMATE.start_main_~flag~5 2147483647) (= ULTIMATE.start_main_~i~5 2) (= ULTIMATE.start_main_~a~5 1) (= (+ ULTIMATE.start_main_~i~5 (- 2)) 0))) (< ULTIMATE.start_main_~a~5 8589934592) (< ULTIMATE.start_main_~b~5 8589934592) (<= 4294967296 ULTIMATE.start_main_~b~5) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 133.2 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.60 ms. Allocated memory is still 133.2 MB. Free memory was 109.2 MB in the beginning and 107.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 266.47 ms. Allocated memory is still 133.2 MB. Free memory was 107.1 MB in the beginning and 97.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 163.58 ms. Allocated memory is still 133.2 MB. Free memory was 97.1 MB in the beginning and 91.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...