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-b8c145f [2019-08-05 12:07:14,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:14,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:14,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:14,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:14,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:14,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:14,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:14,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:14,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:14,557 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:14,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:14,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:14,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:14,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:14,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:14,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:14,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:14,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:14,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:14,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:14,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:14,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:14,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:14,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:07:14,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:14,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:14,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:14,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:14,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:14,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:14,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:14,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:14,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:14,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:14,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:14,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:14,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:14,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:14,625 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:14,625 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:14,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_unsafe.bpl [2019-08-05 12:07:14,626 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2Impl_unsafe.bpl' [2019-08-05 12:07:14,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:14,659 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:14,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:14,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:14,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:14,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:14" (1/1) ... [2019-08-05 12:07:14,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:14" (1/1) ... [2019-08-05 12:07:14,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:14" (1/1) ... [2019-08-05 12:07:14,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:14" (1/1) ... [2019-08-05 12:07:14,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:14" (1/1) ... [2019-08-05 12:07:14,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:14" (1/1) ... [2019-08-05 12:07:14,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:14" (1/1) ... [2019-08-05 12:07:14,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:14,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:14,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:14,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:14,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:14" (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 12:07:14,773 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct2Impl_unsafe given in one single declaration [2019-08-05 12:07:14,773 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct2Impl_unsafe [2019-08-05 12:07:14,774 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct2Impl_unsafe [2019-08-05 12:07:15,287 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:15,287 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:15,289 INFO L202 PluginConnector]: Adding new model Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:15 BoogieIcfgContainer [2019-08-05 12:07:15,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:15,289 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:15,289 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:15,290 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:15,298 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Disjunction2Impl_unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:15" (1/1) ... [2019-08-05 12:07:15,310 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:15,312 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:15,322 INFO L160 IcfgInterpreter]: Initial procedures are [Disjunct2Impl_unsafe] [2019-08-05 12:07:15,332 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:15,334 INFO L184 IcfgInterpreter]: Interpreting procedure Disjunct2Impl_unsafe with input of size 1 [2019-08-05 12:07:15,473 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:15,473 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:15,476 INFO L178 IcfgInterpreter]: Location Disjunct2Impl_unsafeErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (<= Disjunct2Impl_unsafe_z 0)) (< Disjunct2Impl_unsafe_y 0) (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)))))) [2019-08-05 12:07:15,484 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:15,487 INFO L168 Benchmark]: Toolchain (without parser) took 827.36 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 86.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:15,488 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:07:15,489 INFO L168 Benchmark]: Boogie Preprocessor took 40.34 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:15,491 INFO L168 Benchmark]: RCFGBuilder took 588.65 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 93.2 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:15,492 INFO L168 Benchmark]: Symbolic Interpretation took 195.14 ms. Allocated memory is still 133.2 MB. Free memory was 93.2 MB in the beginning and 86.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:15,496 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 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.34 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 588.65 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 93.2 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 195.14 ms. Allocated memory is still 133.2 MB. Free memory was 93.2 MB in the beginning and 86.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...