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/functions1.i_3.bplTransformedIcfg_BEv2_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:03,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:03,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:03,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:03,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:03,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:03,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:03,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:03,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:03,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:03,409 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:03,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:03,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:03,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:03,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:03,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:03,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:03,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:03,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:03,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:03,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:03,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:03,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:03,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:03,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:03,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:03,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:03,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:03,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:03,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:03,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:03,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:03,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:03,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:03,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:03,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:03,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:03,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:03,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:03,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:03,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:03,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:03,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:03,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:03,509 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:03,509 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:03,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/functions1.i_3.bplTransformedIcfg_BEv2_8.bpl [2019-08-06 16:56:03,510 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/functions1.i_3.bplTransformedIcfg_BEv2_8.bpl' [2019-08-06 16:56:03,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:03,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:03,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:03,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:03,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:03,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:03" (1/1) ... [2019-08-06 16:56:03,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:03" (1/1) ... [2019-08-06 16:56:03,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:03" (1/1) ... [2019-08-06 16:56:03,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:03" (1/1) ... [2019-08-06 16:56:03,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:03" (1/1) ... [2019-08-06 16:56:03,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:03" (1/1) ... [2019-08-06 16:56:03,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:03" (1/1) ... [2019-08-06 16:56:03,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:03,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:03,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:03,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:03,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:03" (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 [2019-08-06 16:56:03,670 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:03,890 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:03,890 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:03,891 INFO L202 PluginConnector]: Adding new model functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:03 BoogieIcfgContainer [2019-08-06 16:56:03,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:03,892 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:03,892 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:03,893 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:03,894 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:03" (1/1) ... [2019-08-06 16:56:03,905 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:03,907 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:03,914 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:03,922 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:03,923 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:04,026 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:04,027 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:04,030 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= (mod ULTIMATE.start_main_~x~5 2) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (< ULTIMATE.start_main_~x~5 4294967296) (<= (mod ULTIMATE.start_main_~x~5 2) 2147483647) (= ULTIMATE.start_f_~z |ULTIMATE.start_f_#in~z|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= (+ ULTIMATE.start_f_~z 2) |ULTIMATE.start_f_#res|) (<= 0 |ULTIMATE.start_f_#in~z|) (= ULTIMATE.start_main_~x~5 |ULTIMATE.start_f_#res|) (not (< ULTIMATE.start_main_~x~5 0)) (< |ULTIMATE.start_f_#in~z| 268435455) (<= 4 ULTIMATE.start_main_~x~5) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (< ULTIMATE.start_main_~x~5 268435455))) [2019-08-06 16:56:04,031 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:04,038 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:04,042 INFO L168 Benchmark]: Toolchain (without parser) took 488.60 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 91.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:04,043 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:04,044 INFO L168 Benchmark]: Boogie Preprocessor took 44.48 ms. Allocated memory is still 140.0 MB. Free memory was 108.1 MB in the beginning and 106.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:04,046 INFO L168 Benchmark]: RCFGBuilder took 294.33 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 96.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:04,047 INFO L168 Benchmark]: Symbolic Interpretation took 146.50 ms. Allocated memory is still 140.0 MB. Free memory was 96.6 MB in the beginning and 91.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:04,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.48 ms. Allocated memory is still 140.0 MB. Free memory was 108.1 MB in the beginning and 106.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 294.33 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 96.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 146.50 ms. Allocated memory is still 140.0 MB. Free memory was 96.6 MB in the beginning and 91.7 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...