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/abstractInterpretation/unclassified/Disjunction2Impl_unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:30,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:30,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:30,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:30,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:30,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:30,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:30,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:30,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:30,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:30,663 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:30,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:30,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:30,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:30,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:30,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:30,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:30,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:30,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:30,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:30,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:30,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:30,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:30,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:30,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:30,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:30,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:30,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:30,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:30,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:30,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:30,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:30,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:30,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:30,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:30,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:30,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:30,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:30,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:30,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:30,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:30,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:30,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:30,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:30,768 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:30,768 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:30,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_unsafe.bpl [2019-08-06 16:59:30,770 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_unsafe.bpl' [2019-08-06 16:59:30,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:30,804 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:30,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:30,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:30,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:30,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:30" (1/1) ... [2019-08-06 16:59:30,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:30" (1/1) ... [2019-08-06 16:59:30,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:30" (1/1) ... [2019-08-06 16:59:30,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:30" (1/1) ... [2019-08-06 16:59:30,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:30" (1/1) ... [2019-08-06 16:59:30,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:30" (1/1) ... [2019-08-06 16:59:30,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:30" (1/1) ... [2019-08-06 16:59:30,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:30,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:30,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:30,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:30,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:30" (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 16:59:30,925 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct2Impl_unsafe given in one single declaration [2019-08-06 16:59:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct2Impl_unsafe [2019-08-06 16:59:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct2Impl_unsafe [2019-08-06 16:59:31,402 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:31,402 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:31,404 INFO L202 PluginConnector]: Adding new model Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:31 BoogieIcfgContainer [2019-08-06 16:59:31,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:31,405 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:31,405 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:31,405 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:31,406 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:31" (1/1) ... [2019-08-06 16:59:31,418 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:31,421 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:31,434 INFO L160 IcfgInterpreter]: Initial procedures are [Disjunct2Impl_unsafe] [2019-08-06 16:59:31,441 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:31,442 INFO L185 IcfgInterpreter]: Interpreting procedure Disjunct2Impl_unsafe with input of size 1 [2019-08-06 16:59:31,495 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:31,495 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:31,498 INFO L179 IcfgInterpreter]: Location Disjunct2Impl_unsafeErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (<= Disjunct2Impl_unsafe_z 0)) (or (< Disjunct2Impl_unsafe_x 0) (< Disjunct2Impl_unsafe_y 0)) (or (and (<= 0 Disjunct2Impl_unsafe_x) (or (< 0 Disjunct2Impl_unsafe_y) (<= 0 Disjunct2Impl_unsafe_y))) (< 0 Disjunct2Impl_unsafe_x)) (exists ((v_Disjunct2Impl_unsafe_z_20 Int)) (and (or (and (= v_Disjunct2Impl_unsafe_z_20 1) (< 1 Disjunct2Impl_unsafe_x)) (and (not (< 1 Disjunct2Impl_unsafe_x)) (= v_Disjunct2Impl_unsafe_z_20 0))) (or (and (= Disjunct2Impl_unsafe_z (+ v_Disjunct2Impl_unsafe_z_20 1)) (< 1 Disjunct2Impl_unsafe_y)) (and (not (< 1 Disjunct2Impl_unsafe_y)) (= v_Disjunct2Impl_unsafe_z_20 Disjunct2Impl_unsafe_z)))))) [2019-08-06 16:59:31,499 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:31,506 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:31,509 INFO L168 Benchmark]: Toolchain (without parser) took 703.94 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 88.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:31,510 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:31,511 INFO L168 Benchmark]: Boogie Preprocessor took 45.12 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:31,512 INFO L168 Benchmark]: RCFGBuilder took 554.09 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 92.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:31,514 INFO L168 Benchmark]: Symbolic Interpretation took 101.60 ms. Allocated memory is still 132.6 MB. Free memory was 92.6 MB in the beginning and 88.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:31,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 35]: 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 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.12 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 554.09 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 92.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 101.60 ms. Allocated memory is still 132.6 MB. Free memory was 92.6 MB in the beginning and 88.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...