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/Pdr/oneLoopWithBreakUnsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:17:04,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:17:04,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:17:04,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:17:04,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:17:04,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:17:04,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:17:04,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:17:04,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:17:04,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:17:04,693 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:17:04,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:17:04,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:17:04,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:17:04,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:17:04,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:17:04,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:17:04,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:17:04,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:17:04,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:17:04,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:17:04,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:17:04,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:17:04,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:17:04,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:17:04,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:17:04,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:17:04,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:17:04,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:17:04,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:17:04,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:17:04,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:17:04,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:17:04,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:17:04,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:17:04,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:17:04,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:17:04,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:17:04,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:17:04,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:17:04,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:17:04,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:17:04,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:17:04,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:17:04,777 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:17:04,778 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:17:04,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/oneLoopWithBreakUnsafe.bpl [2019-08-05 18:17:04,779 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/oneLoopWithBreakUnsafe.bpl' [2019-08-05 18:17:04,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:17:04,815 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:17:04,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:17:04,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:17:04,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:17:04,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:04" (1/1) ... [2019-08-05 18:17:04,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:04" (1/1) ... [2019-08-05 18:17:04,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:04" (1/1) ... [2019-08-05 18:17:04,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:04" (1/1) ... [2019-08-05 18:17:04,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:04" (1/1) ... [2019-08-05 18:17:04,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:04" (1/1) ... [2019-08-05 18:17:04,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:04" (1/1) ... [2019-08-05 18:17:04,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:17:04,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:17:04,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:17:04,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:17:04,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:04" (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 [2019-08-05 18:17:04,932 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:17:04,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:17:04,934 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:17:05,177 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:17:05,177 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:17:05,178 INFO L202 PluginConnector]: Adding new model oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:05 BoogieIcfgContainer [2019-08-05 18:17:05,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:17:05,179 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:17:05,179 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:17:05,179 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:17:05,180 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "oneLoopWithBreakUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:05" (1/1) ... [2019-08-05 18:17:05,191 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:17:05,194 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:17:05,201 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:17:05,210 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:17:05,213 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:17:05,305 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:05,306 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:17:05,314 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 30#(and (or (and (= main_x 3) (not (= 4 main_x)) (< main_x 11) (< main_x 12)) (and (not (= main_x 3)) (< main_x 11) (not (< main_x 10)))) (not (= main_x 10))) [2019-08-05 18:17:05,316 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:17:05,325 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:05,328 INFO L168 Benchmark]: Toolchain (without parser) took 512.06 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 92.6 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:05,330 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:17:05,333 INFO L168 Benchmark]: Boogie Preprocessor took 44.33 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:05,334 INFO L168 Benchmark]: RCFGBuilder took 318.26 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 97.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:05,335 INFO L168 Benchmark]: Symbolic Interpretation took 146.11 ms. Allocated memory is still 132.1 MB. Free memory was 97.6 MB in the beginning and 92.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:05,340 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 132.1 MB. Free memory was 109.7 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.33 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 318.26 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 97.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 146.11 ms. Allocated memory is still 132.1 MB. Free memory was 97.6 MB in the beginning and 92.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...