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 0.1.24-4ddfff8 [2019-08-09 14:14:57,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:57,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:57,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:57,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:57,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:57,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:57,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:57,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:57,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:57,465 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:57,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:57,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:57,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:57,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:57,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:57,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:57,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:57,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:57,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:57,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:57,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:57,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:57,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:57,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:57,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:57,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:57,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:57,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:57,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:57,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:57,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:57,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:57,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:57,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:57,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:57,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:57,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:57,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:57,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:57,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:57,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:57,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:57,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:57,530 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:57,531 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:57,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-09 14:14:57,532 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-09 14:14:57,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:57,567 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:57,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:57,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:57,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:57,589 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 09.08 02:14:57" (1/1) ... [2019-08-09 14:14:57,591 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 09.08 02:14:57" (1/1) ... [2019-08-09 14:14:57,598 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 09.08 02:14:57" (1/1) ... [2019-08-09 14:14:57,598 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 09.08 02:14:57" (1/1) ... [2019-08-09 14:14:57,602 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 09.08 02:14:57" (1/1) ... [2019-08-09 14:14:57,603 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 09.08 02:14:57" (1/1) ... [2019-08-09 14:14:57,604 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 09.08 02:14:57" (1/1) ... [2019-08-09 14:14:57,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:57,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:57,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:57,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:57,608 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 09.08 02:14:57" (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 14:14:57,673 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:14:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:14:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:14:57,846 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:14:57,846 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:57,847 INFO L202 PluginConnector]: Adding new model interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:57 BoogieIcfgContainer [2019-08-09 14:14:57,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:57,848 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:57,848 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:57,848 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:57,849 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 09.08 02:14:57" (1/1) ... [2019-08-09 14:14:57,975 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:57,984 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:57,988 INFO L168 Benchmark]: Toolchain (without parser) took 418.80 ms. Allocated memory is still 131.1 MB. Free memory was 107.6 MB in the beginning and 90.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:57,992 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:57,996 INFO L168 Benchmark]: Boogie Preprocessor took 38.51 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:57,997 INFO L168 Benchmark]: RCFGBuilder took 241.16 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 95.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:57,999 INFO L168 Benchmark]: Symbolic Interpretation took 136.04 ms. Allocated memory is still 131.1 MB. Free memory was 95.4 MB in the beginning and 90.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:58,007 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. Predicate is 23#(and (< (+ ULTIMATE.start_main_~y~5 65536) 0) (<= 0 ULTIMATE.start_main_~zz~5) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (< ULTIMATE.start_main_~i~5 16)) (< ULTIMATE.start_main_~i~5 4294967296) (< ULTIMATE.start_main_~z~5 0) (< ULTIMATE.start_main_~zz~5 4294967296) (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|)). 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 131.1 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.51 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 241.16 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 95.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 136.04 ms. Allocated memory is still 131.1 MB. Free memory was 95.4 MB in the beginning and 90.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...