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/const1.i_3.bplTransformedIcfg_BEv2_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:11,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:11,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:11,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:11,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:11,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:11,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:11,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:11,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:11,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:11,361 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:11,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:11,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:11,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:11,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:11,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:11,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:11,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:11,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:11,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:11,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:11,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:11,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:11,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:11,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:11,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:11,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:11,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:11,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:11,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:11,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:11,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:11,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:11,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:11,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:11,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:11,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:11,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:11,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:11,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:11,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:11,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:11,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:11,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:11,456 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:11,457 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:11,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl [2019-08-06 16:56:11,459 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl' [2019-08-06 16:56:11,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:11,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:11,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:11,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:11,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:11,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:11,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:11,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:11,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:11,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (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 16:56:11,605 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:11,804 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:11,805 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:11,806 INFO L202 PluginConnector]: Adding new model const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:11 BoogieIcfgContainer [2019-08-06 16:56:11,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:11,806 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:11,806 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:11,807 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:11,807 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,819 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:11,822 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:11,829 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:11,837 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:11,839 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:11,943 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:11,944 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:11,947 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< ULTIMATE.start_main_~y~4 4294967296) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~x~4 4294967296) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (< ULTIMATE.start_main_~y~4 1024)) (<= 0 ULTIMATE.start_main_~x~4) (< ULTIMATE.start_main_~y~4 1025) (= ULTIMATE.start_main_~x~4 0) (<= 1 ULTIMATE.start_main_~y~4) (not (= ULTIMATE.start_main_~x~4 1)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-06 16:56:11,948 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:11,956 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:11,959 INFO L168 Benchmark]: Toolchain (without parser) took 466.80 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 90.2 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,960 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:56:11,961 INFO L168 Benchmark]: Boogie Preprocessor took 40.48 ms. Allocated memory is still 138.4 MB. Free memory was 106.3 MB in the beginning and 104.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,962 INFO L168 Benchmark]: RCFGBuilder took 273.28 ms. Allocated memory is still 138.4 MB. Free memory was 104.7 MB in the beginning and 95.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,963 INFO L168 Benchmark]: Symbolic Interpretation took 149.79 ms. Allocated memory is still 138.4 MB. Free memory was 95.2 MB in the beginning and 90.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: 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 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.48 ms. Allocated memory is still 138.4 MB. Free memory was 106.3 MB in the beginning and 104.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 273.28 ms. Allocated memory is still 138.4 MB. Free memory was 104.7 MB in the beginning and 95.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 149.79 ms. Allocated memory is still 138.4 MB. Free memory was 95.2 MB in the beginning and 90.2 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...