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/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:09,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:09,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:09,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:09,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:09,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:09,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:09,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:09,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:09,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:09,891 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:09,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:09,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:09,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:09,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:09,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:09,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:09,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:09,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:09,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:09,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:09,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:09,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:09,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:09,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:09,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:09,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:09,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:09,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:09,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:09,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:09,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:09,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:09,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:09,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:09,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:09,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:09,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:09,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:09,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:09,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:09,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:09,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:09,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:09,962 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:09,963 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:09,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl [2019-08-09 14:15:09,964 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl' [2019-08-09 14:15:10,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:10,001 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:10,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:10,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:10,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:10,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:09" (1/1) ... [2019-08-09 14:15:10,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:09" (1/1) ... [2019-08-09 14:15:10,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:09" (1/1) ... [2019-08-09 14:15:10,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:09" (1/1) ... [2019-08-09 14:15:10,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:09" (1/1) ... [2019-08-09 14:15:10,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:09" (1/1) ... [2019-08-09 14:15:10,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:09" (1/1) ... [2019-08-09 14:15:10,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:10,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:10,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:10,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:10,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:09" (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 [2019-08-09 14:15:10,114 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:15:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:15:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:15:10,287 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:15:10,287 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:10,289 INFO L202 PluginConnector]: Adding new model num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:10 BoogieIcfgContainer [2019-08-09 14:15:10,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:10,290 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:10,290 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:10,290 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:10,291 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:10" (1/1) ... [2019-08-09 14:15:10,450 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:10,457 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:10,460 INFO L168 Benchmark]: Toolchain (without parser) took 457.82 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 91.1 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:10,462 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:10,463 INFO L168 Benchmark]: Boogie Preprocessor took 40.97 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:10,464 INFO L168 Benchmark]: RCFGBuilder took 245.80 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 96.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:10,465 INFO L168 Benchmark]: Symbolic Interpretation took 167.79 ms. Allocated memory is still 140.0 MB. Free memory was 96.7 MB in the beginning and 91.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:10,469 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 47]: 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 23#(and (< ULTIMATE.start_main_~y~5 512) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~x~5 0) (<= 256 ULTIMATE.start_main_~y~5) (not (< ULTIMATE.start_main_~c~5 8)) (<= 0 (+ ULTIMATE.start_main_~x~5 256)) (< ULTIMATE.start_main_~c~5 256) (not (= (+ ULTIMATE.start_main_~x~5 256) (+ ULTIMATE.start_main_~y~5 (- 256)))) (= 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 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.97 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 245.80 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 96.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 167.79 ms. Allocated memory is still 140.0 MB. Free memory was 96.7 MB in the beginning and 91.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...