java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 15:05:07,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 15:05:07,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 15:05:07,410 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 15:05:07,439 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 15:05:07,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 15:05:07,452 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 15:05:07,454 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 15:05:07,454 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 15:05:07,454 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 15:05:07,455 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 15:05:07,455 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 15:05:07,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 15:05:07,509 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 15:05:07,513 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 15:05:07,514 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 15:05:07,514 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 15:05:07,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop2.smt2 [2018-06-23 15:05:07,516 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 15:05:07,605 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop2.smt2 unknown [2018-06-23 15:05:07,787 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop2.smt2 [2018-06-23 15:05:07,796 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 15:05:07,802 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 15:05:07,803 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 15:05:07,803 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 15:05:07,806 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 15:05:07,806 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 03:05:07" (1/1) ... [2018-06-23 15:05:11,480 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 15:05:11,481 INFO L195 TreeAutomizerCEGAR]: (and invariant([hbv_False_3_Bool, hbv_False_1_Bool, hbv_False_4_Real, hbv_False_5_Real, hbv_False_6_Real, hbv_False_7_Real, hbv_False_8_Real, hbv_False_9_Real, hbv_False_2_Real])) ^^ ((and (not (not hbv_False_3_Bool)) (not (not hbv_False_1_Bool)) (not (= hbv_False_2_Real (to_real 2))))) ~~> (false)[(and invariant([hbv_invariant_9_Bool, hbv_invariant_3_Bool, hbv_invariant_7_Real, hbv_invariant_1_Real, hbv_invariant_8_Real, hbv_invariant_2_Real, hbv_invariant_6_Real, hbv_invariant_4_Real, hbv_invariant_5_Real])) ^^ ((not (let ((.cse12 (not hhv_invariant_1_Bool)) (.cse8 (to_real 1)) (.cse15 (not hhv_invariant_0_Bool))) (let ((.cse9 (not (= hhv_invariant_3_Real hbv_invariant_1_Real))) (.cse0 (not (= hhv_invariant_6_Real hbv_invariant_6_Real))) (.cse11 (to_real 2)) (.cse13 (to_real 3)) (.cse1 (not (= hhv_invariant_2_Real hbv_invariant_7_Real))) (.cse2 (not (= hhv_invariant_4_Real hbv_invariant_8_Real))) (.cse3 (and (or (not hbv_invariant_9_Bool) .cse15) (or hbv_invariant_9_Bool hhv_invariant_0_Bool))) (.cse5 (+ hbv_invariant_5_Real .cse8)) (.cse7 (not (= hhv_invariant_8_Real hbv_invariant_5_Real))) (.cse6 (to_real 0)) (.cse10 (not (= hhv_invariant_5_Real hbv_invariant_2_Real))) (.cse4 (and (or .cse12 (not hbv_invariant_3_Bool)) (or hhv_invariant_1_Bool hbv_invariant_3_Bool))) (.cse14 (not (= hhv_invariant_7_Real hbv_invariant_4_Real)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (or .cse4 (not (= hhv_invariant_3_Real .cse5)) (not (= hhv_invariant_5_Real hbv_invariant_5_Real)) (not (= hbv_invariant_4_Real .cse6)) .cse7 (not (= hhv_invariant_7_Real .cse8))) (or .cse9 .cse10 (not (= hbv_invariant_4_Real .cse11)) .cse12 (not (= hhv_invariant_7_Real .cse13)) (not (= hhv_invariant_8_Real hbv_invariant_1_Real))) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse13)) .cse14 .cse7) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse8)) (not (= hhv_invariant_7_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_2_Real) 2 3)))) .cse7))) (or .cse9 (and (or .cse0 .cse1 .cse2 .cse3 (not (= hbv_invariant_6_Real .cse13)) .cse7) (or .cse1 .cse2 .cse15 (not (= hhv_invariant_8_Real hbv_invariant_7_Real)) (not (= hbv_invariant_6_Real .cse11)) (not (= hhv_invariant_6_Real .cse13))) (or .cse1 (not (= hhv_invariant_6_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_8_Real) 2 3)))) .cse2 .cse3 (not (= hbv_invariant_6_Real .cse8)) .cse7) (or .cse3 (not (= hhv_invariant_6_Real .cse8)) (not (= hhv_invariant_4_Real hbv_invariant_5_Real)) (not (= hhv_invariant_2_Real .cse5)) .cse7 (not (= hbv_invariant_6_Real .cse6)))) .cse10 .cse4 .cse14)))))) ~~> (invariant)[(and invariant([hbv_invariant_9_Bool, hbv_invariant_3_Bool, hbv_invariant_7_Real, hbv_invariant_1_Real, hbv_invariant_8_Real, hbv_invariant_2_Real, hbv_invariant_6_Real, hbv_invariant_4_Real, hbv_invariant_5_Real])) ^^ ((not (let ((.cse12 (not hhv_invariant_1_Bool)) (.cse8 (to_real 1)) (.cse15 (not hhv_invariant_0_Bool))) (let ((.cse9 (not (= hhv_invariant_3_Real hbv_invariant_1_Real))) (.cse0 (not (= hhv_invariant_6_Real hbv_invariant_6_Real))) (.cse11 (to_real 2)) (.cse13 (to_real 3)) (.cse1 (not (= hhv_invariant_2_Real hbv_invariant_7_Real))) (.cse2 (not (= hhv_invariant_4_Real hbv_invariant_8_Real))) (.cse3 (and (or (not hbv_invariant_9_Bool) .cse15) (or hbv_invariant_9_Bool hhv_invariant_0_Bool))) (.cse5 (+ hbv_invariant_5_Real .cse8)) (.cse7 (not (= hhv_invariant_8_Real hbv_invariant_5_Real))) (.cse6 (to_real 0)) (.cse10 (not (= hhv_invariant_5_Real hbv_invariant_2_Real))) (.cse4 (and (or .cse12 (not hbv_invariant_3_Bool)) (or hhv_invariant_1_Bool hbv_invariant_3_Bool))) (.cse14 (not (= hhv_invariant_7_Real hbv_invariant_4_Real)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (or .cse4 (not (= hhv_invariant_3_Real .cse5)) (not (= hhv_invariant_5_Real hbv_invariant_5_Real)) (not (= hbv_invariant_4_Real .cse6)) .cse7 (not (= hhv_invariant_7_Real .cse8))) (or .cse9 .cse10 (not (= hbv_invariant_4_Real .cse11)) .cse12 (not (= hhv_invariant_7_Real .cse13)) (not (= hhv_invariant_8_Real hbv_invariant_1_Real))) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse13)) .cse14 .cse7) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse8)) (not (= hhv_invariant_7_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_2_Real) 2 3)))) .cse7))) (or .cse9 (and (or .cse0 .cse1 .cse2 .cse3 (not (= hbv_invariant_6_Real .cse13)) .cse7) (or .cse1 .cse2 .cse15 (not (= hhv_invariant_8_Real hbv_invariant_7_Real)) (not (= hbv_invariant_6_Real .cse11)) (not (= hhv_invariant_6_Real .cse13))) (or .cse1 (not (= hhv_invariant_6_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_8_Real) 2 3)))) .cse2 .cse3 (not (= hbv_invariant_6_Real .cse8)) .cse7) (or .cse3 (not (= hhv_invariant_6_Real .cse8)) (not (= hhv_invariant_4_Real hbv_invariant_5_Real)) (not (= hhv_invariant_2_Real .cse5)) .cse7 (not (= hbv_invariant_6_Real .cse6)))) .cse10 .cse4 .cse14)))))) ~~> (invariant)[(and invariant([hbv_invariant_9_Bool, hbv_invariant_3_Bool, hbv_invariant_7_Real, hbv_invariant_1_Real, hbv_invariant_8_Real, hbv_invariant_2_Real, hbv_invariant_6_Real, hbv_invariant_4_Real, hbv_invariant_5_Real])) ^^ ((not (let ((.cse12 (not hhv_invariant_1_Bool)) (.cse8 (to_real 1)) (.cse15 (not hhv_invariant_0_Bool))) (let ((.cse9 (not (= hhv_invariant_3_Real hbv_invariant_1_Real))) (.cse0 (not (= hhv_invariant_6_Real hbv_invariant_6_Real))) (.cse11 (to_real 2)) (.cse13 (to_real 3)) (.cse1 (not (= hhv_invariant_2_Real hbv_invariant_7_Real))) (.cse2 (not (= hhv_invariant_4_Real hbv_invariant_8_Real))) (.cse3 (and (or (not hbv_invariant_9_Bool) .cse15) (or hbv_invariant_9_Bool hhv_invariant_0_Bool))) (.cse5 (+ hbv_invariant_5_Real .cse8)) (.cse7 (not (= hhv_invariant_8_Real hbv_invariant_5_Real))) (.cse6 (to_real 0)) (.cse10 (not (= hhv_invariant_5_Real hbv_invariant_2_Real))) (.cse4 (and (or .cse12 (not hbv_invariant_3_Bool)) (or hhv_invariant_1_Bool hbv_invariant_3_Bool))) (.cse14 (not (= hhv_invariant_7_Real hbv_invariant_4_Real)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (or .cse4 (not (= hhv_invariant_3_Real .cse5)) (not (= hhv_invariant_5_Real hbv_invariant_5_Real)) (not (= hbv_invariant_4_Real .cse6)) .cse7 (not (= hhv_invariant_7_Real .cse8))) (or .cse9 .cse10 (not (= hbv_invariant_4_Real .cse11)) .cse12 (not (= hhv_invariant_7_Real .cse13)) (not (= hhv_invariant_8_Real hbv_invariant_1_Real))) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse13)) .cse14 .cse7) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse8)) (not (= hhv_invariant_7_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_2_Real) 2 3)))) .cse7))) (or .cse9 (and (or .cse0 .cse1 .cse2 .cse3 (not (= hbv_invariant_6_Real .cse13)) .cse7) (or .cse1 .cse2 .cse15 (not (= hhv_invariant_8_Real hbv_invariant_7_Real)) (not (= hbv_invariant_6_Real .cse11)) (not (= hhv_invariant_6_Real .cse13))) (or .cse1 (not (= hhv_invariant_6_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_8_Real) 2 3)))) .cse2 .cse3 (not (= hbv_invariant_6_Real .cse8)) .cse7) (or .cse3 (not (= hhv_invariant_6_Real .cse8)) (not (= hhv_invariant_4_Real hbv_invariant_5_Real)) (not (= hhv_invariant_2_Real .cse5)) .cse7 (not (= hbv_invariant_6_Real .cse6)))) .cse10 .cse4 .cse14)))))) ~~> (invariant)[(and invariant([hbv_invariant_9_Bool, hbv_invariant_3_Bool, hbv_invariant_7_Real, hbv_invariant_1_Real, hbv_invariant_8_Real, hbv_invariant_2_Real, hbv_invariant_6_Real, hbv_invariant_4_Real, hbv_invariant_5_Real])) ^^ ((not (let ((.cse12 (not hhv_invariant_1_Bool)) (.cse8 (to_real 1)) (.cse15 (not hhv_invariant_0_Bool))) (let ((.cse9 (not (= hhv_invariant_3_Real hbv_invariant_1_Real))) (.cse0 (not (= hhv_invariant_6_Real hbv_invariant_6_Real))) (.cse11 (to_real 2)) (.cse13 (to_real 3)) (.cse1 (not (= hhv_invariant_2_Real hbv_invariant_7_Real))) (.cse2 (not (= hhv_invariant_4_Real hbv_invariant_8_Real))) (.cse3 (and (or (not hbv_invariant_9_Bool) .cse15) (or hbv_invariant_9_Bool hhv_invariant_0_Bool))) (.cse5 (+ hbv_invariant_5_Real .cse8)) (.cse7 (not (= hhv_invariant_8_Real hbv_invariant_5_Real))) (.cse6 (to_real 0)) (.cse10 (not (= hhv_invariant_5_Real hbv_invariant_2_Real))) (.cse4 (and (or .cse12 (not hbv_invariant_3_Bool)) (or hhv_invariant_1_Bool hbv_invariant_3_Bool))) (.cse14 (not (= hhv_invariant_7_Real hbv_invariant_4_Real)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (or .cse4 (not (= hhv_invariant_3_Real .cse5)) (not (= hhv_invariant_5_Real hbv_invariant_5_Real)) (not (= hbv_invariant_4_Real .cse6)) .cse7 (not (= hhv_invariant_7_Real .cse8))) (or .cse9 .cse10 (not (= hbv_invariant_4_Real .cse11)) .cse12 (not (= hhv_invariant_7_Real .cse13)) (not (= hhv_invariant_8_Real hbv_invariant_1_Real))) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse13)) .cse14 .cse7) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse8)) (not (= hhv_invariant_7_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_2_Real) 2 3)))) .cse7))) (or .cse9 (and (or .cse0 .cse1 .cse2 .cse3 (not (= hbv_invariant_6_Real .cse13)) .cse7) (or .cse1 .cse2 .cse15 (not (= hhv_invariant_8_Real hbv_invariant_7_Real)) (not (= hbv_invariant_6_Real .cse11)) (not (= hhv_invariant_6_Real .cse13))) (or .cse1 (not (= hhv_invariant_6_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_8_Real) 2 3)))) .cse2 .cse3 (not (= hbv_invariant_6_Real .cse8)) .cse7) (or .cse3 (not (= hhv_invariant_6_Real .cse8)) (not (= hhv_invariant_4_Real hbv_invariant_5_Real)) (not (= hhv_invariant_2_Real .cse5)) .cse7 (not (= hbv_invariant_6_Real .cse6)))) .cse10 .cse4 .cse14)))))) ~~> (invariant)[(and invariant([hbv_invariant_9_Bool, hbv_invariant_3_Bool, hbv_invariant_7_Real, hbv_invariant_1_Real, hbv_invariant_8_Real, hbv_invariant_2_Real, hbv_invariant_6_Real, hbv_invariant_4_Real, hbv_invariant_5_Real])) ^^ ((not (let ((.cse12 (not hhv_invariant_1_Bool)) (.cse8 (to_real 1)) (.cse15 (not hhv_invariant_0_Bool))) (let ((.cse9 (not (= hhv_invariant_3_Real hbv_invariant_1_Real))) (.cse0 (not (= hhv_invariant_6_Real hbv_invariant_6_Real))) (.cse11 (to_real 2)) (.cse13 (to_real 3)) (.cse1 (not (= hhv_invariant_2_Real hbv_invariant_7_Real))) (.cse2 (not (= hhv_invariant_4_Real hbv_invariant_8_Real))) (.cse3 (and (or (not hbv_invariant_9_Bool) .cse15) (or hbv_invariant_9_Bool hhv_invariant_0_Bool))) (.cse5 (+ hbv_invariant_5_Real .cse8)) (.cse7 (not (= hhv_invariant_8_Real hbv_invariant_5_Real))) (.cse6 (to_real 0)) (.cse10 (not (= hhv_invariant_5_Real hbv_invariant_2_Real))) (.cse4 (and (or .cse12 (not hbv_invariant_3_Bool)) (or hhv_invariant_1_Bool hbv_invariant_3_Bool))) (.cse14 (not (= hhv_invariant_7_Real hbv_invariant_4_Real)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (or .cse4 (not (= hhv_invariant_3_Real .cse5)) (not (= hhv_invariant_5_Real hbv_invariant_5_Real)) (not (= hbv_invariant_4_Real .cse6)) .cse7 (not (= hhv_invariant_7_Real .cse8))) (or .cse9 .cse10 (not (= hbv_invariant_4_Real .cse11)) .cse12 (not (= hhv_invariant_7_Real .cse13)) (not (= hhv_invariant_8_Real hbv_invariant_1_Real))) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse13)) .cse14 .cse7) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse8)) (not (= hhv_invariant_7_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_2_Real) 2 3)))) .cse7))) (or .cse9 (and (or .cse0 .cse1 .cse2 .cse3 (not (= hbv_invariant_6_Real .cse13)) .cse7) (or .cse1 .cse2 .cse15 (not (= hhv_invariant_8_Real hbv_invariant_7_Real)) (not (= hbv_invariant_6_Real .cse11)) (not (= hhv_invariant_6_Real .cse13))) (or .cse1 (not (= hhv_invariant_6_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_8_Real) 2 3)))) .cse2 .cse3 (not (= hbv_invariant_6_Real .cse8)) .cse7) (or .cse3 (not (= hhv_invariant_6_Real .cse8)) (not (= hhv_invariant_4_Real hbv_invariant_5_Real)) (not (= hhv_invariant_2_Real .cse5)) .cse7 (not (= hbv_invariant_6_Real .cse6)))) .cse10 .cse4 .cse14)))))) ~~> (invariant)[(and invariant([hbv_invariant_9_Bool, hbv_invariant_3_Bool, hbv_invariant_7_Real, hbv_invariant_1_Real, hbv_invariant_8_Real, hbv_invariant_2_Real, hbv_invariant_6_Real, hbv_invariant_4_Real, hbv_invariant_5_Real])) ^^ ((not (let ((.cse12 (not hhv_invariant_1_Bool)) (.cse8 (to_real 1)) (.cse15 (not hhv_invariant_0_Bool))) (let ((.cse9 (not (= hhv_invariant_3_Real hbv_invariant_1_Real))) (.cse0 (not (= hhv_invariant_6_Real hbv_invariant_6_Real))) (.cse11 (to_real 2)) (.cse13 (to_real 3)) (.cse1 (not (= hhv_invariant_2_Real hbv_invariant_7_Real))) (.cse2 (not (= hhv_invariant_4_Real hbv_invariant_8_Real))) (.cse3 (and (or (not hbv_invariant_9_Bool) .cse15) (or hbv_invariant_9_Bool hhv_invariant_0_Bool))) (.cse5 (+ hbv_invariant_5_Real .cse8)) (.cse7 (not (= hhv_invariant_8_Real hbv_invariant_5_Real))) (.cse6 (to_real 0)) (.cse10 (not (= hhv_invariant_5_Real hbv_invariant_2_Real))) (.cse4 (and (or .cse12 (not hbv_invariant_3_Bool)) (or hhv_invariant_1_Bool hbv_invariant_3_Bool))) (.cse14 (not (= hhv_invariant_7_Real hbv_invariant_4_Real)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (or .cse4 (not (= hhv_invariant_3_Real .cse5)) (not (= hhv_invariant_5_Real hbv_invariant_5_Real)) (not (= hbv_invariant_4_Real .cse6)) .cse7 (not (= hhv_invariant_7_Real .cse8))) (or .cse9 .cse10 (not (= hbv_invariant_4_Real .cse11)) .cse12 (not (= hhv_invariant_7_Real .cse13)) (not (= hhv_invariant_8_Real hbv_invariant_1_Real))) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse13)) .cse14 .cse7) (or .cse9 .cse10 .cse4 (not (= hbv_invariant_4_Real .cse8)) (not (= hhv_invariant_7_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_2_Real) 2 3)))) .cse7))) (or .cse9 (and (or .cse0 .cse1 .cse2 .cse3 (not (= hbv_invariant_6_Real .cse13)) .cse7) (or .cse1 .cse2 .cse15 (not (= hhv_invariant_8_Real hbv_invariant_7_Real)) (not (= hbv_invariant_6_Real .cse11)) (not (= hhv_invariant_6_Real .cse13))) (or .cse1 (not (= hhv_invariant_6_Real (to_real (ite (= hbv_invariant_5_Real hbv_invariant_8_Real) 2 3)))) .cse2 .cse3 (not (= hbv_invariant_6_Real .cse8)) .cse7) (or .cse3 (not (= hhv_invariant_6_Real .cse8)) (not (= hhv_invariant_4_Real hbv_invariant_5_Real)) (not (= hhv_invariant_2_Real .cse5)) .cse7 (not (= hbv_invariant_6_Real .cse6)))) .cse10 .cse4 .cse14)))))) ~~> (invariant)[(true) ^^ ((let ((.cse0 (to_real 0))) (and (= hhv_invariant_6_Real .cse0) (= hhv_invariant_5_Real .cse0) (not hhv_invariant_0_Bool) (= hhv_invariant_4_Real .cse0) (= hhv_invariant_2_Real .cse0) (= hhv_invariant_8_Real .cse0) (= hhv_invariant_3_Real .cse0) (= hhv_invariant_7_Real .cse0) (not hhv_invariant_1_Bool)))) ~~> (invariant)]]]]]]] [2018-06-23 15:05:11,495 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@725cd601 and model type null, skipping insertion in model container [2018-06-23 15:05:11,495 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 15:05:11,496 INFO L168 Benchmark]: Toolchain (without parser) took 3700.01 ms. Allocated memory was 303.0 MB in the beginning and 386.9 MB in the end (delta: 83.9 MB). Free memory was 263.5 MB in the beginning and 319.4 MB in the end (delta: -55.9 MB). Peak memory consumption was 143.7 MB. Max. memory is 3.6 GB. [2018-06-23 15:05:11,501 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 303.0 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 15:05:11,501 INFO L168 Benchmark]: TreeAutomizer took 3692.43 ms. Allocated memory was 303.0 MB in the beginning and 386.9 MB in the end (delta: 83.9 MB). Free memory was 261.5 MB in the beginning and 319.4 MB in the end (delta: -57.9 MB). Peak memory consumption was 141.7 MB. Max. memory is 3.6 GB. [2018-06-23 15:05:11,505 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 303.0 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 3692.43 ms. Allocated memory was 303.0 MB in the beginning and 386.9 MB in the end (delta: 83.9 MB). Free memory was 261.5 MB in the beginning and 319.4 MB in the end (delta: -57.9 MB). Peak memory consumption was 141.7 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerUnsatResult: UNSAT The given horn clause set is UNSAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/nonatomic_inc_cas_prop2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_15-05-11-515.csv Received shutdown request...