java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/tcas-woAssumption.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:38:44,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:38:44,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:38:44,528 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:38:44,528 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:38:44,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:38:44,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:38:44,532 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:38:44,534 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:38:44,535 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:38:44,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:38:44,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:38:44,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:38:44,538 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:38:44,539 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:38:44,540 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:38:44,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:38:44,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:38:44,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:38:44,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:38:44,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:38:44,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:38:44,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-26 22:38:44,560 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-26 22:38:44,576 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:38:44,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:38:44,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:38:44,578 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:38:44,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:38:44,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:38:44,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:38:44,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:38:44,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:38:44,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:38:44,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:38:44,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:38:44,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:38:44,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:38:44,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:38:44,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:38:44,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:38:44,581 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:38:44,582 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:38:44,582 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 22:38:44,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:38:44,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:38:44,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:38:44,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:38:44,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:38:44,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:38:44,583 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:38:44,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:38:44,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:38:44,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:38:44,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:38:44,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:38:44,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:38:44,647 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:38:44,647 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:38:44,648 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-woAssumption.bpl [2018-09-26 22:38:44,648 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-woAssumption.bpl' [2018-09-26 22:38:44,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:38:44,707 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:38:44,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:38:44,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:38:44,709 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:38:44,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:44" (1/1) ... [2018-09-26 22:38:44,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:44" (1/1) ... [2018-09-26 22:38:44,749 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:38:44,749 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:38:44,749 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:38:44,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:38:44,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:38:44,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:38:44,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:38:44,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:44" (1/1) ... [2018-09-26 22:38:44,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:44" (1/1) ... [2018-09-26 22:38:44,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:44" (1/1) ... [2018-09-26 22:38:44,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:44" (1/1) ... [2018-09-26 22:38:44,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:44" (1/1) ... [2018-09-26 22:38:44,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:44" (1/1) ... [2018-09-26 22:38:44,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:44" (1/1) ... [2018-09-26 22:38:44,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:38:44,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:38:44,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:38:44,778 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:38:44,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:44" (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:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:38:44,853 INFO L124 BoogieDeclarations]: Specification and implementation of procedure alt_sep_test given in one single declaration [2018-09-26 22:38:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure alt_sep_test [2018-09-26 22:38:44,853 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_sep_test [2018-09-26 22:38:45,648 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:38:45,649 INFO L202 PluginConnector]: Adding new model tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:38:45 BoogieIcfgContainer [2018-09-26 22:38:45,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:38:45,650 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:38:45,650 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:38:45,662 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:38:45,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:38:45" (1/1) ... [2018-09-26 22:38:45,677 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 22:38:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:38:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-09-26 22:38:45,719 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-26 22:38:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:38:45,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:38:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-26 22:38:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-26 22:38:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-26 22:38:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-26 22:38:45,976 WARN L491 CodeCheckObserver]: This program is UNSAFE, Check terminated with 0 iterations. [2018-09-26 22:38:46,024 INFO L202 PluginConnector]: Adding new model tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.09 10:38:46 ImpRootNode [2018-09-26 22:38:46,024 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-26 22:38:46,025 INFO L168 Benchmark]: Toolchain (without parser) took 1320.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-09-26 22:38:46,028 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:38:46,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:38:46,029 INFO L168 Benchmark]: Boogie Preprocessor took 24.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:38:46,030 INFO L168 Benchmark]: RCFGBuilder took 871.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-26 22:38:46,031 INFO L168 Benchmark]: CodeCheck took 374.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2018-09-26 22:38:46,041 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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, 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: No data available, ReuseStatistics: No data available - 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=1, 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=1, Other_RAC=0, Own_Tracked_Alt_Rate=0, tcas_equipped=true, 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=1, alt_sep=0, Climb_Inhibit=true, Cur_Vertical_Sep=601, DO_NOT_CLIMB=1, DO_NOT_DESCEND=2, Down_Separation=500, DOWNWARD_RA=2, enabled=true, High_Confidence=true, inhibitBiasedClimb=501, 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=1, Other_RAC=0, Other_Tracked_Alt=1, Own_Tracked_Alt=0, Own_Tracked_Alt_Rate=0, ownAboveThreat=false, ownBelowThreat=true, tcas_equipped=true, TCAS_TA=1, Two_of_Three_Reports_Valid=true, UNRESOLVED=0, Up_Separation=201, upward_preferred=true, UPWARD_RA=1] [L104] COND FALSE !(need_upward_RA && need_downward_RA) VAL [Alt_Layer_Value=1, alt_sep=0, Climb_Inhibit=true, Cur_Vertical_Sep=601, DO_NOT_CLIMB=1, DO_NOT_DESCEND=2, Down_Separation=500, DOWNWARD_RA=2, enabled=true, High_Confidence=true, inhibitBiasedClimb=501, 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=1, Other_RAC=0, Other_Tracked_Alt=1, Own_Tracked_Alt=0, Own_Tracked_Alt_Rate=0, ownAboveThreat=false, ownBelowThreat=true, tcas_equipped=true, TCAS_TA=1, Two_of_Three_Reports_Valid=true, UNRESOLVED=0, Up_Separation=201, upward_preferred=true, UPWARD_RA=1] [L106] COND TRUE need_upward_RA VAL [Alt_Layer_Value=1, alt_sep=0, Climb_Inhibit=true, Cur_Vertical_Sep=601, DO_NOT_CLIMB=1, DO_NOT_DESCEND=2, Down_Separation=500, DOWNWARD_RA=2, enabled=true, High_Confidence=true, inhibitBiasedClimb=501, 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=1, Other_RAC=0, Other_Tracked_Alt=1, Own_Tracked_Alt=0, Own_Tracked_Alt_Rate=0, ownAboveThreat=false, ownBelowThreat=true, tcas_equipped=true, TCAS_TA=1, Two_of_Three_Reports_Valid=true, UNRESOLVED=0, Up_Separation=201, 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=1, alt_sep=0, Climb_Inhibit=true, Cur_Vertical_Sep=601, DO_NOT_CLIMB=1, DO_NOT_DESCEND=2, Down_Separation=500, DOWNWARD_RA=2, enabled=true, High_Confidence=true, inhibitBiasedClimb=501, 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=1, Other_RAC=0, Other_Tracked_Alt=1, Own_Tracked_Alt=0, Own_Tracked_Alt_Rate=0, ownAboveThreat=false, ownBelowThreat=true, tcas_equipped=true, TCAS_TA=1, Two_of_Three_Reports_Valid=true, UNRESOLVED=0, Up_Separation=201, upward_preferred=true, UPWARD_RA=1] * 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 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 871.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 374.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/tcas-woAssumption.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-26_22-38-46-060.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/tcas-woAssumption.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-38-46-060.csv Received shutdown request...