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/interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:10,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:10,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:10,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:10,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:10,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:10,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:10,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:10,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:10,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:10,048 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:10,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:10,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:10,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:10,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:10,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:10,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:10,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:10,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:10,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:10,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:10,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:10,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:10,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:10,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:10,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:10,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:10,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:10,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:10,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:10,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:10,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:10,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:10,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:10,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:10,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:10,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:10,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:10,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:10,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:10,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:10,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:10,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:10,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:10,145 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:10,146 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:10,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-05 18:13:10,148 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-05 18:13:10,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:10,203 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:10,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:10,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:10,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:10,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:10,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:10,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:10,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:10,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (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 18:13:10,328 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:10,614 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:10,615 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:10,617 INFO L202 PluginConnector]: Adding new model interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:10 BoogieIcfgContainer [2019-08-05 18:13:10,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:10,618 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:10,618 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:10,619 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:10,622 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,633 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:10,636 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:10,646 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:10,655 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:10,657 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:10,752 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:10,752 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:10,755 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< (+ ULTIMATE.start_main_~y~5 65536) 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (not (< ULTIMATE.start_main_~i~5 16)) (< ULTIMATE.start_main_~zz~5 4294967296) (<= 0 ULTIMATE.start_main_~zz~5) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~i~5 4294967296) (< ULTIMATE.start_main_~i~5 17) (< ULTIMATE.start_main_~z~5 0) (not (= ULTIMATE.start_main_~zz~5 (+ ULTIMATE.start_main_~z~5 4294967296))) (<= 0 (+ ULTIMATE.start_main_~z~5 4294967296)) (< (+ ULTIMATE.start_main_~x~5 65536) 0) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|) (<= 1 ULTIMATE.start_main_~i~5)) [2019-08-05 18:13:10,756 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:10,764 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:10,767 INFO L168 Benchmark]: Toolchain (without parser) took 563.36 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 89.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:10,768 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:13:10,770 INFO L168 Benchmark]: Boogie Preprocessor took 46.39 ms. Allocated memory is still 137.9 MB. Free memory was 105.8 MB in the beginning and 103.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:10,771 INFO L168 Benchmark]: RCFGBuilder took 366.89 ms. Allocated memory is still 137.9 MB. Free memory was 103.7 MB in the beginning and 94.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:10,772 INFO L168 Benchmark]: Symbolic Interpretation took 146.39 ms. Allocated memory is still 137.9 MB. Free memory was 94.1 MB in the beginning and 89.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:10,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 61]: 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 0.27 ms. Allocated memory is still 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.39 ms. Allocated memory is still 137.9 MB. Free memory was 105.8 MB in the beginning and 103.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 366.89 ms. Allocated memory is still 137.9 MB. Free memory was 103.7 MB in the beginning and 94.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 146.39 ms. Allocated memory is still 137.9 MB. Free memory was 94.1 MB in the beginning and 89.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...