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/ddlm2013.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:19,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:19,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:19,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:19,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:19,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:19,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:19,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:19,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:19,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:19,268 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:19,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:19,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:19,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:19,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:19,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:19,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:19,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:19,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:19,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:19,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:19,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:19,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:19,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:19,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:19,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:19,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:19,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:19,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:19,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:19,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:19,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:19,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:19,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:19,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:19,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:19,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:19,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:19,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:19,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:19,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:19,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:19,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:19,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:19,370 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:19,372 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:19,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/ddlm2013.i_3.bpl [2019-08-06 16:52:19,373 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/ddlm2013.i_3.bpl' [2019-08-06 16:52:19,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:19,442 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:19,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:19,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:19,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:19,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:19" (1/1) ... [2019-08-06 16:52:19,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:19" (1/1) ... [2019-08-06 16:52:19,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:19" (1/1) ... [2019-08-06 16:52:19,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:19" (1/1) ... [2019-08-06 16:52:19,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:19" (1/1) ... [2019-08-06 16:52:19,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:19" (1/1) ... [2019-08-06 16:52:19,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:19" (1/1) ... [2019-08-06 16:52:19,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:19,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:19,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:19,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:19,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:19" (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 16:52:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:19,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:19,775 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:52:19,776 INFO L202 PluginConnector]: Adding new model ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:19 BoogieIcfgContainer [2019-08-06 16:52:19,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:19,777 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:19,777 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:19,777 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:19,778 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:19" (1/1) ... [2019-08-06 16:52:19,789 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:19,792 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:19,799 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:19,808 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:19,809 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:19,938 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:19,938 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:19,941 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (not (= ULTIMATE.start_main_~flag~5 0)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (= (mod ULTIMATE.start_main_~a~5 4294967296) (mod ULTIMATE.start_main_~b~5 4294967296)) 1 0)) (= (mod (ite (and (< (mod ULTIMATE.start_main_~i~5 4294967296) 0) (not (= 0 (mod ULTIMATE.start_main_~i~5 2)))) (+ (mod ULTIMATE.start_main_~i~5 2) (- 2)) (mod ULTIMATE.start_main_~i~5 2)) 4294967296) 0) (exists ((|v_ULTIMATE.start_main_#t~nondet1_9| Int)) (not (= 0 |v_ULTIMATE.start_main_#t~nondet1_9|)))) [2019-08-06 16:52:19,943 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:19,950 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:19,953 INFO L168 Benchmark]: Toolchain (without parser) took 510.92 ms. Allocated memory is still 136.8 MB. Free memory was 105.3 MB in the beginning and 86.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:19,955 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:19,956 INFO L168 Benchmark]: Boogie Preprocessor took 59.49 ms. Allocated memory is still 136.8 MB. Free memory was 105.0 MB in the beginning and 103.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:19,957 INFO L168 Benchmark]: RCFGBuilder took 274.00 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 92.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:19,959 INFO L168 Benchmark]: Symbolic Interpretation took 173.52 ms. Allocated memory is still 136.8 MB. Free memory was 92.9 MB in the beginning and 86.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:19,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 59]: 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 136.8 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.49 ms. Allocated memory is still 136.8 MB. Free memory was 105.0 MB in the beginning and 103.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 274.00 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 92.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 173.52 ms. Allocated memory is still 136.8 MB. Free memory was 92.9 MB in the beginning and 86.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...