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 -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/real-life/tcas-correct.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:26:24,136 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:26:24,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:26:24,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:26:24,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:26:24,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:26:24,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:26:24,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:26:24,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:26:24,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:26:24,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:26:24,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:26:24,166 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:26:24,167 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:26:24,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:26:24,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:26:24,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:26:24,175 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:26:24,182 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:26:24,187 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:26:24,190 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:26:24,193 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:26:24,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-26 09:26:24,205 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:26:24,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:26:24,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:26:24,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:26:24,221 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:26:24,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:26:24,221 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:26:24,222 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:26:24,222 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:26:24,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:26:24,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:26:24,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:26:24,321 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:26:24,322 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:26:24,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-correct.bpl [2018-09-26 09:26:24,323 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-correct.bpl' [2018-09-26 09:26:24,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:26:24,383 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:26:24,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:26:24,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:26:24,384 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:26:24,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/1) ... [2018-09-26 09:26:24,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/1) ... [2018-09-26 09:26:24,427 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 09:26:24,427 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 09:26:24,427 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 09:26:24,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:26:24,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:26:24,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:26:24,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:26:24,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/1) ... [2018-09-26 09:26:24,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/1) ... [2018-09-26 09:26:24,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/1) ... [2018-09-26 09:26:24,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/1) ... [2018-09-26 09:26:24,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/1) ... [2018-09-26 09:26:24,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/1) ... [2018-09-26 09:26:24,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/1) ... [2018-09-26 09:26:24,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:26:24,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:26:24,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:26:24,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:26:24,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/1) ... [2018-09-26 09:26:24,552 INFO L124 BoogieDeclarations]: Specification and implementation of procedure alt_sep_test given in one single declaration [2018-09-26 09:26:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure alt_sep_test [2018-09-26 09:26:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_sep_test [2018-09-26 09:26:24,979 INFO L343 CfgBuilder]: Using library mode [2018-09-26 09:26:24,981 INFO L202 PluginConnector]: Adding new model tcas-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:26:24 BoogieIcfgContainer [2018-09-26 09:26:24,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:26:24,988 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:26:24,988 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:26:24,992 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:26:24,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:24" (1/2) ... [2018-09-26 09:26:24,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f8c756c and model type tcas-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:26:24, skipping insertion in model container [2018-09-26 09:26:24,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:26:24" (2/2) ... [2018-09-26 09:26:25,001 INFO L112 eAbstractionObserver]: Analyzing ICFG tcas-correct.bpl [2018-09-26 09:26:25,011 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:26:25,021 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:26:25,063 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:26:25,064 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:26:25,064 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:26:25,064 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:26:25,064 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:26:25,065 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:26:25,065 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:26:25,065 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:26:25,065 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:26:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:26:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 09:26:25,090 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:26:25,091 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 09:26:25,093 INFO L423 AbstractCegarLoop]: === Iteration 1 === [alt_sep_testErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:26:25,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:26:25,100 INFO L82 PathProgramCache]: Analyzing trace with hash 31552, now seen corresponding path program 1 times [2018-09-26 09:26:25,107 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:26:25,232 ERROR L236 seRefinementStrategy]: Caught known exception: Cannot handle literal (exists ((v_alt_sep_test_ownBelowThreat_15 Bool) (v_alt_sep_test_need_downward_RA_20 Bool) (v_alt_sep_test_need_upward_RA_24 Bool) (v_alt_sep_test_nonCrossingBiasedClimb_12 Bool) (v_alt_sep_test_upward_preferred_18 Bool) (v_alt_sep_test_inhibitBiasedClimb_17 Int) (v_alt_sep_test_ownAboveThreat_15 Bool) (v_alt_sep_test_nonCrossingBiasedDescend_12 Bool) (v_alt_sep_test_upward_preferred_21 Bool)) (not (let ((.cse17 (- c_alt_sep_test_Down_Separation))) (let ((.cse16 (Positive_RA_Alt_Thresh c_alt_sep_test_Alt_Layer_Value)) (.cse8 (<= (+ v_alt_sep_test_inhibitBiasedClimb_17 .cse17) 0))) (let ((.cse10 (not .cse8)) (.cse6 (not v_alt_sep_test_upward_preferred_18)) (.cse0 (not (<= (+ c_alt_sep_test_MINSEP (- c_alt_sep_test_Cur_Vertical_Sep)) 0))) (.cse5 (<= (+ .cse16 .cse17) 0)) (.cse9 (not v_alt_sep_test_upward_preferred_21)) (.cse2 (not (<= (+ .cse16 (- c_alt_sep_test_Up_Separation)) 0))) (.cse11 (not v_alt_sep_test_need_upward_RA_24)) (.cse1 (not v_alt_sep_test_nonCrossingBiasedClimb_12)) (.cse4 (not v_alt_sep_test_ownBelowThreat_15)) (.cse13 (not v_alt_sep_test_nonCrossingBiasedDescend_12)) (.cse3 (not v_alt_sep_test_ownAboveThreat_15))) (or (not (or (not (or (not (= c_alt_sep_test_Up_Separation v_alt_sep_test_inhibitBiasedClimb_17)) c_alt_sep_test_Climb_Inhibit)) (not (or (not (= v_alt_sep_test_inhibitBiasedClimb_17 (+ c_alt_sep_test_Up_Separation c_alt_sep_test_NOZCROSS))) (not c_alt_sep_test_Climb_Inhibit))))) (not (or (not (or v_alt_sep_test_upward_preferred_18 (not (or (not (or .cse0 .cse1 .cse2 .cse3)) (not (or v_alt_sep_test_nonCrossingBiasedClimb_12 (not (or .cse2 .cse0 .cse3)))))))) (not (or (not (or (not (or .cse4 v_alt_sep_test_nonCrossingBiasedClimb_12 (not (or .cse5 .cse4)))) (not (or (not (or (not (or .cse4 .cse5)) .cse4)) .cse1)))) .cse6)))) (not (let ((.cse7 (<= (+ c_alt_sep_test_Own_Tracked_Alt (- c_alt_sep_test_Other_Tracked_Alt)) 0))) (or (not (or (not .cse7) v_alt_sep_test_ownAboveThreat_15)) (not (or .cse7 .cse3))))) (not (or (not (or .cse8 .cse9)) (not (or .cse10 v_alt_sep_test_upward_preferred_21)))) .cse11 (not (or (not (or v_alt_sep_test_upward_preferred_18 .cse10)) (not (or .cse8 .cse6)))) (not (or (not (or (not (let ((.cse12 (not .cse5))) (or (not (or v_alt_sep_test_nonCrossingBiasedDescend_12 (not (or .cse0 .cse12 .cse4)))) (not (or .cse0 .cse4 .cse12 .cse13))))) .cse9)) (not (or v_alt_sep_test_upward_preferred_21 (not (let ((.cse14 (not (or .cse2 .cse3)))) (or (not (or v_alt_sep_test_nonCrossingBiasedDescend_12 .cse3 .cse14)) (not (or (not (or .cse14 .cse3)) .cse13))))))))) (not (let ((.cse15 (<= (+ (- c_alt_sep_test_Own_Tracked_Alt) c_alt_sep_test_Other_Tracked_Alt) 0))) (or (not (or .cse4 .cse15)) (not (or (not .cse15) v_alt_sep_test_ownBelowThreat_15))))) (not (or (not (or .cse4 .cse11 .cse1)) (not (or (not (or .cse1 .cse4)) v_alt_sep_test_need_upward_RA_24)))) (not (or (not (or (not v_alt_sep_test_need_downward_RA_20) .cse3 .cse13)) (not (or v_alt_sep_test_need_downward_RA_20 (not (or .cse13 .cse3)))))))))))) [2018-09-26 09:26:25,233 INFO L251 seRefinementStrategy]: Global settings require throwing the exception. [2018-09-26 09:26:25,234 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_alt_sep_test_ownBelowThreat_15 Bool) (v_alt_sep_test_need_downward_RA_20 Bool) (v_alt_sep_test_need_upward_RA_24 Bool) (v_alt_sep_test_nonCrossingBiasedClimb_12 Bool) (v_alt_sep_test_upward_preferred_18 Bool) (v_alt_sep_test_inhibitBiasedClimb_17 Int) (v_alt_sep_test_ownAboveThreat_15 Bool) (v_alt_sep_test_nonCrossingBiasedDescend_12 Bool) (v_alt_sep_test_upward_preferred_21 Bool)) (not (let ((.cse17 (- c_alt_sep_test_Down_Separation))) (let ((.cse16 (Positive_RA_Alt_Thresh c_alt_sep_test_Alt_Layer_Value)) (.cse8 (<= (+ v_alt_sep_test_inhibitBiasedClimb_17 .cse17) 0))) (let ((.cse10 (not .cse8)) (.cse6 (not v_alt_sep_test_upward_preferred_18)) (.cse0 (not (<= (+ c_alt_sep_test_MINSEP (- c_alt_sep_test_Cur_Vertical_Sep)) 0))) (.cse5 (<= (+ .cse16 .cse17) 0)) (.cse9 (not v_alt_sep_test_upward_preferred_21)) (.cse2 (not (<= (+ .cse16 (- c_alt_sep_test_Up_Separation)) 0))) (.cse11 (not v_alt_sep_test_need_upward_RA_24)) (.cse1 (not v_alt_sep_test_nonCrossingBiasedClimb_12)) (.cse4 (not v_alt_sep_test_ownBelowThreat_15)) (.cse13 (not v_alt_sep_test_nonCrossingBiasedDescend_12)) (.cse3 (not v_alt_sep_test_ownAboveThreat_15))) (or (not (or (not (or (not (= c_alt_sep_test_Up_Separation v_alt_sep_test_inhibitBiasedClimb_17)) c_alt_sep_test_Climb_Inhibit)) (not (or (not (= v_alt_sep_test_inhibitBiasedClimb_17 (+ c_alt_sep_test_Up_Separation c_alt_sep_test_NOZCROSS))) (not c_alt_sep_test_Climb_Inhibit))))) (not (or (not (or v_alt_sep_test_upward_preferred_18 (not (or (not (or .cse0 .cse1 .cse2 .cse3)) (not (or v_alt_sep_test_nonCrossingBiasedClimb_12 (not (or .cse2 .cse0 .cse3)))))))) (not (or (not (or (not (or .cse4 v_alt_sep_test_nonCrossingBiasedClimb_12 (not (or .cse5 .cse4)))) (not (or (not (or (not (or .cse4 .cse5)) .cse4)) .cse1)))) .cse6)))) (not (let ((.cse7 (<= (+ c_alt_sep_test_Own_Tracked_Alt (- c_alt_sep_test_Other_Tracked_Alt)) 0))) (or (not (or (not .cse7) v_alt_sep_test_ownAboveThreat_15)) (not (or .cse7 .cse3))))) (not (or (not (or .cse8 .cse9)) (not (or .cse10 v_alt_sep_test_upward_preferred_21)))) .cse11 (not (or (not (or v_alt_sep_test_upward_preferred_18 .cse10)) (not (or .cse8 .cse6)))) (not (or (not (or (not (let ((.cse12 (not .cse5))) (or (not (or v_alt_sep_test_nonCrossingBiasedDescend_12 (not (or .cse0 .cse12 .cse4)))) (not (or .cse0 .cse4 .cse12 .cse13))))) .cse9)) (not (or v_alt_sep_test_upward_preferred_21 (not (let ((.cse14 (not (or .cse2 .cse3)))) (or (not (or v_alt_sep_test_nonCrossingBiasedDescend_12 .cse3 .cse14)) (not (or (not (or .cse14 .cse3)) .cse13))))))))) (not (let ((.cse15 (<= (+ (- c_alt_sep_test_Own_Tracked_Alt) c_alt_sep_test_Other_Tracked_Alt) 0))) (or (not (or .cse4 .cse15)) (not (or (not .cse15) v_alt_sep_test_ownBelowThreat_15))))) (not (or (not (or .cse4 .cse11 .cse1)) (not (or (not (or .cse1 .cse4)) v_alt_sep_test_need_upward_RA_24)))) (not (or (not (or (not v_alt_sep_test_need_downward_RA_20) .cse3 .cse13)) (not (or v_alt_sep_test_need_downward_RA_20 (not (or .cse13 .cse3)))))))))))) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:375) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_alt_sep_test_ownBelowThreat_15 Bool) (v_alt_sep_test_need_downward_RA_20 Bool) (v_alt_sep_test_need_upward_RA_24 Bool) (v_alt_sep_test_nonCrossingBiasedClimb_12 Bool) (v_alt_sep_test_upward_preferred_18 Bool) (v_alt_sep_test_inhibitBiasedClimb_17 Int) (v_alt_sep_test_ownAboveThreat_15 Bool) (v_alt_sep_test_nonCrossingBiasedDescend_12 Bool) (v_alt_sep_test_upward_preferred_21 Bool)) (not (let ((.cse17 (- c_alt_sep_test_Down_Separation))) (let ((.cse16 (Positive_RA_Alt_Thresh c_alt_sep_test_Alt_Layer_Value)) (.cse8 (<= (+ v_alt_sep_test_inhibitBiasedClimb_17 .cse17) 0))) (let ((.cse10 (not .cse8)) (.cse6 (not v_alt_sep_test_upward_preferred_18)) (.cse0 (not (<= (+ c_alt_sep_test_MINSEP (- c_alt_sep_test_Cur_Vertical_Sep)) 0))) (.cse5 (<= (+ .cse16 .cse17) 0)) (.cse9 (not v_alt_sep_test_upward_preferred_21)) (.cse2 (not (<= (+ .cse16 (- c_alt_sep_test_Up_Separation)) 0))) (.cse11 (not v_alt_sep_test_need_upward_RA_24)) (.cse1 (not v_alt_sep_test_nonCrossingBiasedClimb_12)) (.cse4 (not v_alt_sep_test_ownBelowThreat_15)) (.cse13 (not v_alt_sep_test_nonCrossingBiasedDescend_12)) (.cse3 (not v_alt_sep_test_ownAboveThreat_15))) (or (not (or (not (or (not (= c_alt_sep_test_Up_Separation v_alt_sep_test_inhibitBiasedClimb_17)) c_alt_sep_test_Climb_Inhibit)) (not (or (not (= v_alt_sep_test_inhibitBiasedClimb_17 (+ c_alt_sep_test_Up_Separation c_alt_sep_test_NOZCROSS))) (not c_alt_sep_test_Climb_Inhibit))))) (not (or (not (or v_alt_sep_test_upward_preferred_18 (not (or (not (or .cse0 .cse1 .cse2 .cse3)) (not (or v_alt_sep_test_nonCrossingBiasedClimb_12 (not (or .cse2 .cse0 .cse3)))))))) (not (or (not (or (not (or .cse4 v_alt_sep_test_nonCrossingBiasedClimb_12 (not (or .cse5 .cse4)))) (not (or (not (or (not (or .cse4 .cse5)) .cse4)) .cse1)))) .cse6)))) (not (let ((.cse7 (<= (+ c_alt_sep_test_Own_Tracked_Alt (- c_alt_sep_test_Other_Tracked_Alt)) 0))) (or (not (or (not .cse7) v_alt_sep_test_ownAboveThreat_15)) (not (or .cse7 .cse3))))) (not (or (not (or .cse8 .cse9)) (not (or .cse10 v_alt_sep_test_upward_preferred_21)))) .cse11 (not (or (not (or v_alt_sep_test_upward_preferred_18 .cse10)) (not (or .cse8 .cse6)))) (not (or (not (or (not (let ((.cse12 (not .cse5))) (or (not (or v_alt_sep_test_nonCrossingBiasedDescend_12 (not (or .cse0 .cse12 .cse4)))) (not (or .cse0 .cse4 .cse12 .cse13))))) .cse9)) (not (or v_alt_sep_test_upward_preferred_21 (not (let ((.cse14 (not (or .cse2 .cse3)))) (or (not (or v_alt_sep_test_nonCrossingBiasedDescend_12 .cse3 .cse14)) (not (or (not (or .cse14 .cse3)) .cse13))))))))) (not (let ((.cse15 (<= (+ (- c_alt_sep_test_Own_Tracked_Alt) c_alt_sep_test_Other_Tracked_Alt) 0))) (or (not (or .cse4 .cse15)) (not (or (not .cse15) v_alt_sep_test_ownBelowThreat_15))))) (not (or (not (or .cse4 .cse11 .cse1)) (not (or (not (or .cse1 .cse4)) v_alt_sep_test_need_upward_RA_24)))) (not (or (not (or (not v_alt_sep_test_need_downward_RA_20) .cse3 .cse13)) (not (or v_alt_sep_test_need_downward_RA_20 (not (or .cse13 .cse3)))))))))))) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$CollectLiterals.perform(Clausifier.java:788) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.run(Clausifier.java:1604) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.addFormula(Clausifier.java:1667) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:666) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:135) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:82) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:823) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:382) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:291) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:274) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:224) ... 19 more [2018-09-26 09:26:25,242 INFO L168 Benchmark]: Toolchain (without parser) took 861.88 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 09:26:25,245 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 09:26:25,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.32 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 09:26:25,247 INFO L168 Benchmark]: Boogie Preprocessor took 25.59 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 09:26:25,248 INFO L168 Benchmark]: RCFGBuilder took 530.26 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 09:26:25,251 INFO L168 Benchmark]: TraceAbstraction took 252.96 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:26:25,257 INFO L336 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 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 46.32 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. * Boogie Preprocessor took 25.59 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 530.26 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 252.96 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_alt_sep_test_ownBelowThreat_15 Bool) (v_alt_sep_test_need_downward_RA_20 Bool) (v_alt_sep_test_need_upward_RA_24 Bool) (v_alt_sep_test_nonCrossingBiasedClimb_12 Bool) (v_alt_sep_test_upward_preferred_18 Bool) (v_alt_sep_test_inhibitBiasedClimb_17 Int) (v_alt_sep_test_ownAboveThreat_15 Bool) (v_alt_sep_test_nonCrossingBiasedDescend_12 Bool) (v_alt_sep_test_upward_preferred_21 Bool)) (not (let ((.cse17 (- c_alt_sep_test_Down_Separation))) (let ((.cse16 (Positive_RA_Alt_Thresh c_alt_sep_test_Alt_Layer_Value)) (.cse8 (<= (+ v_alt_sep_test_inhibitBiasedClimb_17 .cse17) 0))) (let ((.cse10 (not .cse8)) (.cse6 (not v_alt_sep_test_upward_preferred_18)) (.cse0 (not (<= (+ c_alt_sep_test_MINSEP (- c_alt_sep_test_Cur_Vertical_Sep)) 0))) (.cse5 (<= (+ .cse16 .cse17) 0)) (.cse9 (not v_alt_sep_test_upward_preferred_21)) (.cse2 (not (<= (+ .cse16 (- c_alt_sep_test_Up_Separation)) 0))) (.cse11 (not v_alt_sep_test_need_upward_RA_24)) (.cse1 (not v_alt_sep_test_nonCrossingBiasedClimb_12)) (.cse4 (not v_alt_sep_test_ownBelowThreat_15)) (.cse13 (not v_alt_sep_test_nonCrossingBiasedDescend_12)) (.cse3 (not v_alt_sep_test_ownAboveThreat_15))) (or (not (or (not (or (not (= c_alt_sep_test_Up_Separation v_alt_sep_test_inhibitBiasedClimb_17)) c_alt_sep_test_Climb_Inhibit)) (not (or (not (= v_alt_sep_test_inhibitBiasedClimb_17 (+ c_alt_sep_test_Up_Separation c_alt_sep_test_NOZCROSS))) (not c_alt_sep_test_Climb_Inhibit))))) (not (or (not (or v_alt_sep_test_upward_preferred_18 (not (or (not (or .cse0 .cse1 .cse2 .cse3)) (not (or v_alt_sep_test_nonCrossingBiasedClimb_12 (not (or .cse2 .cse0 .cse3)))))))) (not (or (not (or (not (or .cse4 v_alt_sep_test_nonCrossingBiasedClimb_12 (not (or .cse5 .cse4)))) (not (or (not (or (not (or .cse4 .cse5)) .cse4)) .cse1)))) .cse6)))) (not (let ((.cse7 (<= (+ c_alt_sep_test_Own_Tracked_Alt (- c_alt_sep_test_Other_Tracked_Alt)) 0))) (or (not (or (not .cse7) v_alt_sep_test_ownAboveThreat_15)) (not (or .cse7 .cse3))))) (not (or (not (or .cse8 .cse9)) (not (or .cse10 v_alt_sep_test_upward_preferred_21)))) .cse11 (not (or (not (or v_alt_sep_test_upward_preferred_18 .cse10)) (not (or .cse8 .cse6)))) (not (or (not (or (not (let ((.cse12 (not .cse5))) (or (not (or v_alt_sep_test_nonCrossingBiasedDescend_12 (not (or .cse0 .cse12 .cse4)))) (not (or .cse0 .cse4 .cse12 .cse13))))) .cse9)) (not (or v_alt_sep_test_upward_preferred_21 (not (let ((.cse14 (not (or .cse2 .cse3)))) (or (not (or v_alt_sep_test_nonCrossingBiasedDescend_12 .cse3 .cse14)) (not (or (not (or .cse14 .cse3)) .cse13))))))))) (not (let ((.cse15 (<= (+ (- c_alt_sep_test_Own_Tracked_Alt) c_alt_sep_test_Other_Tracked_Alt) 0))) (or (not (or .cse4 .cse15)) (not (or (not .cse15) v_alt_sep_test_ownBelowThreat_15))))) (not (or (not (or .cse4 .cse11 .cse1)) (not (or (not (or .cse1 .cse4)) v_alt_sep_test_need_upward_RA_24)))) (not (or (not (or (not v_alt_sep_test_need_downward_RA_20) .cse3 .cse13)) (not (or v_alt_sep_test_need_downward_RA_20 (not (or .cse13 .cse3)))))))))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_alt_sep_test_ownBelowThreat_15 Bool) (v_alt_sep_test_need_downward_RA_20 Bool) (v_alt_sep_test_need_upward_RA_24 Bool) (v_alt_sep_test_nonCrossingBiasedClimb_12 Bool) (v_alt_sep_test_upward_preferred_18 Bool) (v_alt_sep_test_inhibitBiasedClimb_17 Int) (v_alt_sep_test_ownAboveThreat_15 Bool) (v_alt_sep_test_nonCrossingBiasedDescend_12 Bool) (v_alt_sep_test_upward_preferred_21 Bool)) (not (let ((.cse17 (- c_alt_sep_test_Down_Separation))) (let ((.cse16 (Positive_RA_Alt_Thresh c_alt_sep_test_Alt_Layer_Value)) (.cse8 (<= (+ v_alt_sep_test_inhibitBiasedClimb_17 .cse17) 0))) (let ((.cse10 (not .cse8)) (.cse6 (not v_alt_sep_test_upward_preferred_18)) (.cse0 (not (<= (+ c_alt_sep_test_MINSEP (- c_alt_sep_test_Cur_Vertical_Sep)) 0))) (.cse5 (<= (+ .cse16 .cse17) 0)) (.cse9 (not v_alt_sep_test_upward_preferred_21)) (.cse2 (not (<= (+ .cse16 (- c_alt_sep_test_Up_Separation)) 0))) (.cse11 (not v_alt_sep_test_need_upward_RA_24)) (.cse1 (not v_alt_sep_test_nonCrossingBiasedClimb_12)) (.cse4 (not v_alt_sep_test_ownBelowThreat_15)) (.cse13 (not v_alt_sep_test_nonCrossingBiasedDescend_12)) (.cse3 (not v_alt_sep_test_ownAboveThreat_15))) (or (not (or (not (or (not (= c_alt_sep_test_Up_Separation v_alt_sep_test_inhibitBiasedClimb_17)) c_alt_sep_test_Climb_Inhibit)) (not (or (not (= v_alt_sep_test_inhibitBiasedClimb_17 (+ c_alt_sep_test_Up_Separation c_alt_sep_test_NOZCROSS))) (not c_alt_sep_test_Climb_Inhibit))))) (not (or (not (or v_alt_sep_test_upward_preferred_18 (not (or (not (or .cse0 .cse1 .cse2 .cse3)) (not (or v_alt_sep_test_nonCrossingBiasedClimb_12 (not (or .cse2 .cse0 .cse3)))))))) (not (or (not (or (not (or .cse4 v_alt_sep_test_nonCrossingBiasedClimb_12 (not (or .cse5 .cse4)))) (not (or (not (or (not (or .cse4 .cse5)) .cse4)) .cse1)))) .cse6)))) (not (let ((.cse7 (<= (+ c_alt_sep_test_Own_Tracked_Alt (- c_alt_sep_test_Other_Tracked_Alt)) 0))) (or (not (or (not .cse7) v_alt_sep_test_ownAboveThreat_15)) (not (or .cse7 .cse3))))) (not (or (not (or .cse8 .cse9)) (not (or .cse10 v_alt_sep_test_upward_preferred_21)))) .cse11 (not (or (not (or v_alt_sep_test_upward_preferred_18 .cse10)) (not (or .cse8 .cse6)))) (not (or (not (or (not (let ((.cse12 (not .cse5))) (or (not (or v_alt_sep_test_nonCrossingBiasedDescend_12 (not (or .cse0 .cse12 .cse4)))) (not (or .cse0 .cse4 .cse12 .cse13))))) .cse9)) (not (or v_alt_sep_test_upward_preferred_21 (not (let ((.cse14 (not (or .cse2 .cse3)))) (or (not (or v_alt_sep_test_nonCrossingBiasedDescend_12 .cse3 .cse14)) (not (or (not (or .cse14 .cse3)) .cse13))))))))) (not (let ((.cse15 (<= (+ (- c_alt_sep_test_Own_Tracked_Alt) c_alt_sep_test_Other_Tracked_Alt) 0))) (or (not (or .cse4 .cse15)) (not (or (not .cse15) v_alt_sep_test_ownBelowThreat_15))))) (not (or (not (or .cse4 .cse11 .cse1)) (not (or (not (or .cse1 .cse4)) v_alt_sep_test_need_upward_RA_24)))) (not (or (not (or (not v_alt_sep_test_need_downward_RA_20) .cse3 .cse13)) (not (or v_alt_sep_test_need_downward_RA_20 (not (or .cse13 .cse3)))))))))))): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:253) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/tcas-correct.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-26-25-275.csv Received shutdown request...