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/Backtranslation/regression/bpl/If.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:00,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:00,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:00,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:00,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:00,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:00,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:00,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:00,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:00,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:00,294 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:00,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:00,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:00,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:00,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:00,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:00,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:00,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:00,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:00,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:00,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:00,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:00,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:00,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:00,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:00,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:00,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:00,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:00,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:00,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:00,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:00,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:00,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:00,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:00,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:00,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:00,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:00,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:00,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:00,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:00,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:00,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:00,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:00,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:00,393 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:00,394 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:00,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Backtranslation/regression/bpl/If.bpl [2019-08-06 16:46:00,395 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Backtranslation/regression/bpl/If.bpl' [2019-08-06 16:46:00,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:00,426 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:00,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:00,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:00,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:00,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:00,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:00,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:00,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:00,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:00" (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 16:46:00,535 INFO L124 BoogieDeclarations]: Specification and implementation of procedure test given in one single declaration [2019-08-06 16:46:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-06 16:46:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-06 16:46:00,759 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:00,759 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:00,760 INFO L202 PluginConnector]: Adding new model If.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:00 BoogieIcfgContainer [2019-08-06 16:46:00,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:00,761 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:00,761 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:00,762 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:00,763 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "If.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:00" (1/1) ... [2019-08-06 16:46:00,775 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:46:00,778 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:00,785 INFO L160 IcfgInterpreter]: Initial procedures are [test] [2019-08-06 16:46:00,793 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:00,795 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 1 [2019-08-06 16:46:00,848 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:00,848 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:46:00,860 INFO L179 IcfgInterpreter]: Location testErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (or (and (or (and (not (< test_a 100)) (= test_r 2)) (and (= test_r 1) (< test_a 100))) (< 10 test_a)) (and (not (< 10 test_a)) (or (and (= test_r 3) (< test_a 5)) (and (= test_r 4) (not (< test_a 5)))))) (= test_r 3)) [2019-08-06 16:46:00,861 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:46:00,871 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:00,875 INFO L168 Benchmark]: Toolchain (without parser) took 447.29 ms. Allocated memory is still 132.6 MB. Free memory was 109.2 MB in the beginning and 91.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:00,876 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:00,878 INFO L168 Benchmark]: Boogie Preprocessor took 42.62 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:00,879 INFO L168 Benchmark]: RCFGBuilder took 291.01 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 95.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:00,880 INFO L168 Benchmark]: Symbolic Interpretation took 110.13 ms. Allocated memory is still 132.6 MB. Free memory was 95.7 MB in the beginning and 91.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:00,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.62 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.01 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 95.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 110.13 ms. Allocated memory is still 132.6 MB. Free memory was 95.7 MB in the beginning and 91.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...