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/20170304-DifficultPathPrograms/sum03.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:09:34,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:09:34,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:09:34,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:09:34,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:09:34,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:09:34,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:09:34,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:09:34,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:09:34,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:09:34,583 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:09:34,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:09:34,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:09:34,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:09:34,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:09:34,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:09:34,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:09:34,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:09:34,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:09:34,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:09:34,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:09:34,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:09:34,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:09:34,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:09:34,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:09:34,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:09:34,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:09:34,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:09:34,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:09:34,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:09:34,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:09:34,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:09:34,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:09:34,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:09:34,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:09:34,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:09:34,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:09:34,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:09:34,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:09:34,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:09:34,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:09:34,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:09:34,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:09:34,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:09:34,664 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:09:34,664 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:09:34,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum03.i_3.bpl [2019-08-09 14:09:34,665 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum03.i_3.bpl' [2019-08-09 14:09:34,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:09:34,722 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:09:34,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:09:34,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:09:34,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:09:34,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:34" (1/1) ... [2019-08-09 14:09:34,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:34" (1/1) ... [2019-08-09 14:09:34,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:34" (1/1) ... [2019-08-09 14:09:34,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:34" (1/1) ... [2019-08-09 14:09:34,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:34" (1/1) ... [2019-08-09 14:09:34,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:34" (1/1) ... [2019-08-09 14:09:34,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:34" (1/1) ... [2019-08-09 14:09:34,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:09:34,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:09:34,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:09:34,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:09:34,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:34" (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 14:09:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:09:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:09:35,068 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:09:35,068 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:09:35,071 INFO L202 PluginConnector]: Adding new model sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:09:35 BoogieIcfgContainer [2019-08-09 14:09:35,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:09:35,072 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:09:35,072 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:09:35,073 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:09:35,074 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:09:35" (1/1) ... [2019-08-09 14:09:35,280 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:09:35,287 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:09:35,290 INFO L168 Benchmark]: Toolchain (without parser) took 567.46 ms. Allocated memory is still 129.5 MB. Free memory was 105.4 MB in the beginning and 85.8 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:35,292 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:09:35,293 INFO L168 Benchmark]: Boogie Preprocessor took 47.76 ms. Allocated memory is still 129.5 MB. Free memory was 105.4 MB in the beginning and 103.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:35,294 INFO L168 Benchmark]: RCFGBuilder took 299.81 ms. Allocated memory is still 129.5 MB. Free memory was 103.2 MB in the beginning and 91.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:35,295 INFO L168 Benchmark]: Symbolic Interpretation took 215.56 ms. Allocated memory is still 129.5 MB. Free memory was 91.8 MB in the beginning and 85.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:35,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 54]: 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 27#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (or (and (not (= (mod ULTIMATE.start_main_~sn~5 4294967296) (mod (* 2 ULTIMATE.start_main_~x~5) 4294967296))) (not (= ULTIMATE.start_main_~sn~5 0)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) (and (= 1 |ULTIMATE.start___VERIFIER_assert_#in~cond|) (or (= ULTIMATE.start_main_~sn~5 0) (= (mod ULTIMATE.start_main_~sn~5 4294967296) (mod (* 2 ULTIMATE.start_main_~x~5) 4294967296)))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.76 ms. Allocated memory is still 129.5 MB. Free memory was 105.4 MB in the beginning and 103.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 299.81 ms. Allocated memory is still 129.5 MB. Free memory was 103.2 MB in the beginning and 91.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 215.56 ms. Allocated memory is still 129.5 MB. Free memory was 91.8 MB in the beginning and 85.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...