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_1.i_3.bplTransformedIcfg_BEv2_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:16,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:16,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:16,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:16,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:16,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:16,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:16,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:16,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:16,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:16,831 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:16,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:16,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:16,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:16,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:16,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:16,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:16,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:16,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:16,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:16,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:16,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:16,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:16,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:16,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:16,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:16,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:16,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:16,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:16,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:16,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:16,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:16,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:16,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:16,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:16,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:16,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:16,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:16,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:16,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:16,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:16,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:16,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:16,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:16,901 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:16,902 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:16,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl [2019-08-05 18:13:16,903 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl' [2019-08-05 18:13:16,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:16,939 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:16,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:16,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:16,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:16,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:16" (1/1) ... [2019-08-05 18:13:16,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:16" (1/1) ... [2019-08-05 18:13:16,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:16" (1/1) ... [2019-08-05 18:13:16,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:16" (1/1) ... [2019-08-05 18:13:16,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:16" (1/1) ... [2019-08-05 18:13:16,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:16" (1/1) ... [2019-08-05 18:13:16,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:16" (1/1) ... [2019-08-05 18:13:16,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:16,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:16,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:16,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:16,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:16" (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 18:13:17,046 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:17,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:17,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:17,227 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:17,227 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:17,228 INFO L202 PluginConnector]: Adding new model num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:17 BoogieIcfgContainer [2019-08-05 18:13:17,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:17,229 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:17,229 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:17,229 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:17,230 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:17" (1/1) ... [2019-08-05 18:13:17,241 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:17,244 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:17,250 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:17,258 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:17,259 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:17,366 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:17,366 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:17,369 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (= ULTIMATE.start_main_~y~4 ULTIMATE.start_main_~x~4)) (< (+ ULTIMATE.start_main_~i~5 256) 0) (< ULTIMATE.start_main_~c~4 9) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~c~4 256) (< ULTIMATE.start_main_~c~4 257) (<= (mod ULTIMATE.start_main_~i~5 256) ULTIMATE.start_main_~y~4) (< ULTIMATE.start_main_~y~4 256) (< ULTIMATE.start_main_~x~4 256) (<= 1 ULTIMATE.start_main_~c~4) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (<= 0 ULTIMATE.start_main_~y~4) (not (= (mod ULTIMATE.start_main_~bit~5 256) 0)) (<= 0 ULTIMATE.start_main_~x~4) (< ULTIMATE.start_main_~y~4 (+ (mod ULTIMATE.start_main_~i~5 256) 256)) (<= 512 ULTIMATE.start_main_~bit~5) (not (< ULTIMATE.start_main_~c~4 8)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-05 18:13:17,370 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:17,377 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:17,380 INFO L168 Benchmark]: Toolchain (without parser) took 440.28 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 90.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:17,381 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:13:17,382 INFO L168 Benchmark]: Boogie Preprocessor took 39.71 ms. Allocated memory is still 140.0 MB. Free memory was 107.8 MB in the beginning and 106.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:17,384 INFO L168 Benchmark]: RCFGBuilder took 248.91 ms. Allocated memory is still 140.0 MB. Free memory was 105.7 MB in the beginning and 96.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:17,385 INFO L168 Benchmark]: Symbolic Interpretation took 148.51 ms. Allocated memory is still 140.0 MB. Free memory was 96.3 MB in the beginning and 90.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:17,389 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 46]: 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 140.0 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.71 ms. Allocated memory is still 140.0 MB. Free memory was 107.8 MB in the beginning and 106.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 248.91 ms. Allocated memory is still 140.0 MB. Free memory was 105.7 MB in the beginning and 96.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 148.51 ms. Allocated memory is still 140.0 MB. Free memory was 96.3 MB in the beginning and 90.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...