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/loopAcceleration/loopWithBreak.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:59,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:59,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:59,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:59,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:59,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:59,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:59,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:59,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:59,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:59,506 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:59,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:59,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:59,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:59,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:59,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:59,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:59,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:59,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:59,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:59,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:59,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:59,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:59,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:59,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:59,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:59,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:59,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:59,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:59,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:59,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:59,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:59,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:59,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:59,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:59,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:59,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:59,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:59,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:59,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:59,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:59,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:59,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:59,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:59,606 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:59,606 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:59,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopWithBreak.bpl [2019-08-06 16:59:59,608 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopWithBreak.bpl' [2019-08-06 16:59:59,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:59,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:59,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:59,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:59,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:59,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loopWithBreak.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:59" (1/1) ... [2019-08-06 16:59:59,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loopWithBreak.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:59" (1/1) ... [2019-08-06 16:59:59,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loopWithBreak.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:59" (1/1) ... [2019-08-06 16:59:59,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loopWithBreak.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:59" (1/1) ... [2019-08-06 16:59:59,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loopWithBreak.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:59" (1/1) ... [2019-08-06 16:59:59,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loopWithBreak.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:59" (1/1) ... [2019-08-06 16:59:59,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loopWithBreak.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:59" (1/1) ... [2019-08-06 16:59:59,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:59,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:59,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:59,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:59,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loopWithBreak.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:59" (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 16:59:59,754 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 17:00:00,002 INFO L275 CfgBuilder]: Using library mode [2019-08-06 17:00:00,002 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 17:00:00,003 INFO L202 PluginConnector]: Adding new model loopWithBreak.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:00:00 BoogieIcfgContainer [2019-08-06 17:00:00,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 17:00:00,004 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 17:00:00,004 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 17:00:00,005 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 17:00:00,006 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loopWithBreak.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:00:00" (1/1) ... [2019-08-06 17:00:00,018 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 17:00:00,021 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 17:00:00,028 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 17:00:00,037 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 17:00:00,039 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 17:00:00,154 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 17:00:00,154 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 17:00:00,157 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 33#(and (or (and (or (= main_x 0) (and (not (= 43 main_x)) (not (= 44 main_x)) (< main_x 101))) (not (< main_x 100))) (and (not (= 43 main_x)) (= main_x 42) (< main_x 100))) (not (= main_x 100))) [2019-08-06 17:00:00,158 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 17:00:00,166 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 17:00:00,169 INFO L168 Benchmark]: Toolchain (without parser) took 526.25 ms. Allocated memory is still 131.1 MB. Free memory was 107.3 MB in the beginning and 90.8 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:00,170 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 17:00:00,172 INFO L168 Benchmark]: Boogie Preprocessor took 40.67 ms. Allocated memory is still 131.1 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:00,173 INFO L168 Benchmark]: RCFGBuilder took 320.35 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 96.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:00,174 INFO L168 Benchmark]: Symbolic Interpretation took 161.94 ms. Allocated memory is still 131.1 MB. Free memory was 96.0 MB in the beginning and 90.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:00,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 15]: 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 131.1 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.67 ms. Allocated memory is still 131.1 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 320.35 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 96.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 161.94 ms. Allocated memory is still 131.1 MB. Free memory was 96.0 MB in the beginning and 90.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...