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-b03553c [2019-08-05 18:13:17,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:17,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:17,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:17,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:17,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:17,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:17,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:17,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:17,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:17,772 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:17,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:17,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:17,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:17,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:17,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:17,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:17,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:17,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:17,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:17,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:17,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:17,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:17,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:17,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:17,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:17,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:17,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:17,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:17,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:17,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:17,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:17,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:17,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:17,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:17,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:17,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:17,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:17,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:17,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:17,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:17,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:17,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:17,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:17,850 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:17,851 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:17,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl [2019-08-05 18:13:17,852 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl' [2019-08-05 18:13:17,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:17,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:17,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:17,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:17,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:17,914 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 05.08 06:13:17" (1/1) ... [2019-08-05 18:13:17,915 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 05.08 06:13:17" (1/1) ... [2019-08-05 18:13:17,921 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 05.08 06:13:17" (1/1) ... [2019-08-05 18:13:17,921 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 05.08 06:13:17" (1/1) ... [2019-08-05 18:13:17,926 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 05.08 06:13:17" (1/1) ... [2019-08-05 18:13:17,928 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 05.08 06:13:17" (1/1) ... [2019-08-05 18:13:17,929 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 05.08 06:13:17" (1/1) ... [2019-08-05 18:13:17,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:17,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:17,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:17,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:17,933 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 05.08 06:13:17" (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 18:13:17,994 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:17,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:18,182 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:18,182 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:18,183 INFO L202 PluginConnector]: Adding new model num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:18 BoogieIcfgContainer [2019-08-05 18:13:18,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:18,185 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:18,185 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:18,186 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:18,187 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 05.08 06:13:18" (1/1) ... [2019-08-05 18:13:18,199 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:18,204 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:18,217 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:18,226 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:18,227 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:18,393 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:18,394 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:18,397 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< ULTIMATE.start_main_~y~5 512) (< ULTIMATE.start_main_~c~5 257) (< ULTIMATE.start_main_~i~6 256) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (<= ULTIMATE.start_main_~i~6 ULTIMATE.start_main_~y~5) (<= 256 ULTIMATE.start_main_~y~5) (< ULTIMATE.start_main_~bit~6 256) (<= 0 ULTIMATE.start_main_~i~6) (<= 0 (+ ULTIMATE.start_main_~x~5 256)) (<= 1 ULTIMATE.start_main_~c~5) (not (= (+ ULTIMATE.start_main_~x~5 256) (+ ULTIMATE.start_main_~y~5 (- 256)))) (not (= 0 ULTIMATE.start_main_~bit~6)) (<= 0 ULTIMATE.start_main_~bit~6) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~y~5 (+ ULTIMATE.start_main_~i~6 256)) (< ULTIMATE.start_main_~x~5 0) (not (< ULTIMATE.start_main_~c~5 8)) (< ULTIMATE.start_main_~c~5 256) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|) (< ULTIMATE.start_main_~c~5 9)) [2019-08-05 18:13:18,398 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:18,405 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:18,409 INFO L168 Benchmark]: Toolchain (without parser) took 517.99 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 91.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:18,410 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 110.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:13:18,411 INFO L168 Benchmark]: Boogie Preprocessor took 41.06 ms. Allocated memory is still 132.6 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:18,412 INFO L168 Benchmark]: RCFGBuilder took 252.53 ms. Allocated memory is still 132.6 MB. Free memory was 106.6 MB in the beginning and 97.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:18,413 INFO L168 Benchmark]: Symbolic Interpretation took 220.40 ms. Allocated memory is still 132.6 MB. Free memory was 97.1 MB in the beginning and 91.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:18,417 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.. 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 132.6 MB. Free memory is still 110.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.06 ms. Allocated memory is still 132.6 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 252.53 ms. Allocated memory is still 132.6 MB. Free memory was 106.6 MB in the beginning and 97.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 220.40 ms. Allocated memory is still 132.6 MB. Free memory was 97.1 MB in the beginning and 91.6 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...