java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/real-life/tcas-woAssumption.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:21:26,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:21:26,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:21:26,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:21:26,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:21:26,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:21:26,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:21:26,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:21:26,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:21:26,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:21:26,956 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:21:26,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:21:26,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:21:26,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:21:26,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:21:26,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:21:26,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:21:26,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:21:26,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:21:26,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:21:26,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:21:26,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:21:26,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:21:26,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:21:26,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:21:26,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:21:26,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:21:26,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:21:26,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:21:26,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:21:26,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:21:26,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:21:26,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:21:26,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:21:26,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:21:26,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:21:26,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:21:26,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:21:26,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:21:26,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:21:26,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:21:27,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:21:27,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:21:27,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:21:27,027 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:21:27,028 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:21:27,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-woAssumption.bpl [2019-08-04 21:21:27,029 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-woAssumption.bpl' [2019-08-04 21:21:27,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:21:27,070 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 21:21:27,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 21:21:27,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 21:21:27,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 21:21:27,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (1/1) ... [2019-08-04 21:21:27,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (1/1) ... [2019-08-04 21:21:27,105 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-04 21:21:27,106 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-04 21:21:27,106 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-04 21:21:27,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 21:21:27,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:21:27,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:21:27,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:21:27,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (1/1) ... [2019-08-04 21:21:27,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (1/1) ... [2019-08-04 21:21:27,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (1/1) ... [2019-08-04 21:21:27,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (1/1) ... [2019-08-04 21:21:27,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (1/1) ... [2019-08-04 21:21:27,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (1/1) ... [2019-08-04 21:21:27,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (1/1) ... [2019-08-04 21:21:27,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:21:27,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:21:27,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:21:27,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:21:27,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (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 [2019-08-04 21:21:27,214 INFO L124 BoogieDeclarations]: Specification and implementation of procedure alt_sep_test given in one single declaration [2019-08-04 21:21:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure alt_sep_test [2019-08-04 21:21:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_sep_test [2019-08-04 21:21:27,902 INFO L275 CfgBuilder]: Using library mode [2019-08-04 21:21:27,903 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:21:27,904 INFO L202 PluginConnector]: Adding new model tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:21:27 BoogieIcfgContainer [2019-08-04 21:21:27,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:21:27,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-04 21:21:27,906 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-04 21:21:27,909 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-04 21:21:27,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:27" (1/2) ... [2019-08-04 21:21:27,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dc4ae26 and model type tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.08 09:21:27, skipping insertion in model container [2019-08-04 21:21:27,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:21:27" (2/2) ... [2019-08-04 21:21:27,913 INFO L109 eAbstractionObserver]: Analyzing ICFG tcas-woAssumption.bpl [2019-08-04 21:21:27,922 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-04 21:21:27,929 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-04 21:21:27,946 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-04 21:21:27,973 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-04 21:21:27,974 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-04 21:21:27,974 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-04 21:21:27,974 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-04 21:21:27,974 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-04 21:21:27,974 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-04 21:21:27,975 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-04 21:21:27,975 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-04 21:21:27,975 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-04 21:21:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2019-08-04 21:21:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-08-04 21:21:27,999 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:21:28,000 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-08-04 21:21:28,002 INFO L418 AbstractCegarLoop]: === Iteration 1 === [alt_sep_testErr0ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:21:28,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:21:28,008 INFO L82 PathProgramCache]: Analyzing trace with hash 30385923, now seen corresponding path program 1 times [2019-08-04 21:21:28,057 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:21:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-04 21:21:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-04 21:21:28,194 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-04 21:21:28,228 INFO L202 PluginConnector]: Adding new model tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.08 09:21:28 BoogieIcfgContainer [2019-08-04 21:21:28,229 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-04 21:21:28,231 INFO L168 Benchmark]: Toolchain (without parser) took 1160.47 ms. Allocated memory is still 133.7 MB. Free memory was 110.8 MB in the beginning and 68.3 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:21:28,232 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:21:28,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.30 ms. Allocated memory is still 133.7 MB. Free memory was 110.8 MB in the beginning and 109.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:21:28,235 INFO L168 Benchmark]: Boogie Preprocessor took 24.33 ms. Allocated memory is still 133.7 MB. Free memory was 109.1 MB in the beginning and 107.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:21:28,236 INFO L168 Benchmark]: RCFGBuilder took 770.55 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 82.9 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:21:28,237 INFO L168 Benchmark]: TraceAbstraction took 322.75 ms. Allocated memory is still 133.7 MB. Free memory was 82.5 MB in the beginning and 68.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:21:28,244 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.30 ms. Allocated memory is still 133.7 MB. Free memory was 110.8 MB in the beginning and 109.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.33 ms. Allocated memory is still 133.7 MB. Free memory was 109.1 MB in the beginning and 107.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 770.55 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 82.9 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 322.75 ms. Allocated memory is still 133.7 MB. Free memory was 82.5 MB in the beginning and 68.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 107]: assertion can be violated assertion can be violated We found a FailurePath: [L33] OLEV := 600; [L34] MAXALTDIFF := 600; [L35] MINSEP := 300; [L36] NOZCROSS := 300; [L37] NO_INTENT := 0; [L38] DO_NOT_CLIMB := 1; [L39] DO_NOT_DESCEND := 2; [L40] TCAS_TA := 1; [L41] OTHER := 2; [L42] UNRESOLVED := 0; [L43] UPWARD_RA := 1; [L44] DOWNWARD_RA := 2; [L47] assume Positive_RA_Alt_Thresh(0) == 400; [L48] assume Positive_RA_Alt_Thresh(1) == 500; [L49] assume Positive_RA_Alt_Thresh(2) == 640; [L50] assume Positive_RA_Alt_Thresh(3) == 740; [L52] assume Alt_Layer_Value <= 4 && Alt_Layer_Value >= 0; [L56] enabled := High_Confidence && Own_Tracked_Alt_Rate <= OLEV && Cur_Vertical_Sep > MAXALTDIFF; [L57] tcas_equipped := Other_Capability == TCAS_TA; [L58] intent_not_known := Two_of_Three_Reports_Valid && Other_RAC == NO_INTENT; [L60] alt_sep := UNRESOLVED; VAL [Alt_Layer_Value=0, alt_sep=0, Cur_Vertical_Sep=601, DO_NOT_CLIMB=1, DO_NOT_DESCEND=2, DOWNWARD_RA=2, enabled=true, High_Confidence=true, intent_not_known=true, MAXALTDIFF=600, MINSEP=300, NO_INTENT=0, NOZCROSS=300, OLEV=600, OTHER=2, Other_Capability=741, Other_RAC=0, Own_Tracked_Alt_Rate=0, tcas_equipped=false, TCAS_TA=1, Two_of_Three_Reports_Valid=true, UNRESOLVED=0, UPWARD_RA=1] [L62] COND TRUE enabled && ((tcas_equipped && intent_not_known) || !tcas_equipped) [L65] COND TRUE Climb_Inhibit [L66] inhibitBiasedClimb := Up_Separation + NOZCROSS; [L73] ownBelowThreat := Own_Tracked_Alt < Other_Tracked_Alt; [L77] ownAboveThreat := Other_Tracked_Alt < Own_Tracked_Alt; [L82] upward_preferred := inhibitBiasedClimb > Down_Separation; [L83] COND TRUE upward_preferred [L84] nonCrossingBiasedClimb := !ownBelowThreat || (ownBelowThreat && !(Down_Separation > Positive_RA_Alt_Thresh(Alt_Layer_Value))); [L90] need_upward_RA := nonCrossingBiasedClimb && ownBelowThreat; [L95] upward_preferred := inhibitBiasedClimb > Down_Separation; [L96] COND TRUE upward_preferred [L97] nonCrossingBiasedDescend := ownBelowThreat && Cur_Vertical_Sep >= MINSEP && Down_Separation >= Positive_RA_Alt_Thresh(Alt_Layer_Value); [L103] need_downward_RA := nonCrossingBiasedDescend && ownAboveThreat; VAL [Alt_Layer_Value=0, alt_sep=0, Climb_Inhibit=true, Cur_Vertical_Sep=601, DO_NOT_CLIMB=1, DO_NOT_DESCEND=2, Down_Separation=400, DOWNWARD_RA=2, enabled=true, High_Confidence=true, inhibitBiasedClimb=699, intent_not_known=true, MAXALTDIFF=600, MINSEP=300, need_downward_RA=false, need_upward_RA=true, NO_INTENT=0, nonCrossingBiasedClimb=true, nonCrossingBiasedDescend=true, NOZCROSS=300, OLEV=600, OTHER=2, Other_Capability=741, Other_RAC=0, Other_Tracked_Alt=0, Own_Tracked_Alt=-1, Own_Tracked_Alt_Rate=0, ownAboveThreat=false, ownBelowThreat=true, tcas_equipped=false, TCAS_TA=1, Two_of_Three_Reports_Valid=true, UNRESOLVED=0, Up_Separation=399, upward_preferred=true, UPWARD_RA=1] [L104] COND FALSE !(need_upward_RA && need_downward_RA) VAL [Alt_Layer_Value=0, alt_sep=0, Climb_Inhibit=true, Cur_Vertical_Sep=601, DO_NOT_CLIMB=1, DO_NOT_DESCEND=2, Down_Separation=400, DOWNWARD_RA=2, enabled=true, High_Confidence=true, inhibitBiasedClimb=699, intent_not_known=true, MAXALTDIFF=600, MINSEP=300, need_downward_RA=false, need_upward_RA=true, NO_INTENT=0, nonCrossingBiasedClimb=true, nonCrossingBiasedDescend=true, NOZCROSS=300, OLEV=600, OTHER=2, Other_Capability=741, Other_RAC=0, Other_Tracked_Alt=0, Own_Tracked_Alt=-1, Own_Tracked_Alt_Rate=0, ownAboveThreat=false, ownBelowThreat=true, tcas_equipped=false, TCAS_TA=1, Two_of_Three_Reports_Valid=true, UNRESOLVED=0, Up_Separation=399, upward_preferred=true, UPWARD_RA=1] [L106] COND TRUE need_upward_RA VAL [Alt_Layer_Value=0, alt_sep=0, Climb_Inhibit=true, Cur_Vertical_Sep=601, DO_NOT_CLIMB=1, DO_NOT_DESCEND=2, Down_Separation=400, DOWNWARD_RA=2, enabled=true, High_Confidence=true, inhibitBiasedClimb=699, intent_not_known=true, MAXALTDIFF=600, MINSEP=300, need_downward_RA=false, need_upward_RA=true, NO_INTENT=0, nonCrossingBiasedClimb=true, nonCrossingBiasedDescend=true, NOZCROSS=300, OLEV=600, OTHER=2, Other_Capability=741, Other_RAC=0, Other_Tracked_Alt=0, Own_Tracked_Alt=-1, Own_Tracked_Alt_Rate=0, ownAboveThreat=false, ownBelowThreat=true, tcas_equipped=false, TCAS_TA=1, Two_of_Three_Reports_Valid=true, UNRESOLVED=0, Up_Separation=399, upward_preferred=true, UPWARD_RA=1] [L107] assert !(Up_Separation < Positive_RA_Alt_Thresh(Alt_Layer_Value) && Down_Separation >= Positive_RA_Alt_Thresh(Alt_Layer_Value)); VAL [Alt_Layer_Value=0, alt_sep=0, Climb_Inhibit=true, Cur_Vertical_Sep=601, DO_NOT_CLIMB=1, DO_NOT_DESCEND=2, Down_Separation=400, DOWNWARD_RA=2, enabled=true, High_Confidence=true, inhibitBiasedClimb=699, intent_not_known=true, MAXALTDIFF=600, MINSEP=300, need_downward_RA=false, need_upward_RA=true, NO_INTENT=0, nonCrossingBiasedClimb=true, nonCrossingBiasedDescend=true, NOZCROSS=300, OLEV=600, OTHER=2, Other_Capability=741, Other_RAC=0, Other_Tracked_Alt=0, Own_Tracked_Alt=-1, Own_Tracked_Alt_Rate=0, ownAboveThreat=false, ownBelowThreat=true, tcas_equipped=false, TCAS_TA=1, Two_of_Three_Reports_Valid=true, UNRESOLVED=0, Up_Separation=399, upward_preferred=true, UPWARD_RA=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...