java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 15:06:45,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:06:45,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:06:45,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:06:45,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:06:45,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:06:45,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:06:45,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:06:45,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:06:45,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:06:45,927 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 15:06:45,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 15:06:45,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 15:06:45,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 15:06:45,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 15:06:45,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 15:06:45,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 15:06:45,935 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 15:06:45,937 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 15:06:45,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 15:06:45,940 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 15:06:45,941 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 15:06:45,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-18 15:06:45,955 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2019-01-18 15:06:45,968 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:06:45,968 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:06:45,969 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:06:45,969 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:06:45,970 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:06:45,970 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:06:45,970 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:06:45,970 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:06:45,971 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-18 15:06:45,971 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:06:45,971 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-18 15:06:45,971 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 15:06:45,971 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:06:45,972 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:06:45,972 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:06:45,973 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:06:45,973 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:06:45,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:06:45,973 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:06:45,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:06:45,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:06:45,974 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:06:45,974 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:06:45,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:06:45,974 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:06:45,975 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:06:45,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:06:45,975 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:06:45,975 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:06:45,975 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:06:45,976 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:06:45,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:06:45,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:06:45,976 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:06:45,976 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:06:45,977 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:06:45,977 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:06:45,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:06:45,977 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:06:45,977 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:06:46,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:06:46,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:06:46,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:06:46,043 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:06:46,043 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:06:46,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2019-01-18 15:06:46,044 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2019-01-18 15:06:46,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:06:46,102 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:06:46,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:06:46,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:06:46,103 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:06:46,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:06:46,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:06:46,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:06:46,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:06:46,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:06:46,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:06:46,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:06:46,179 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:06:46,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (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:2000 (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:2000 [2019-01-18 15:06:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 15:06:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 15:06:46,714 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-01-18 15:06:46,715 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 15:06:46,716 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-18 15:06:46,717 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:06:46 BoogieIcfgContainer [2019-01-18 15:06:46,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:06:46,718 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:06:46,718 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:06:46,719 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:06:46,719 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,756 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:06:50,298 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:06:50,299 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:06:50,300 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:06:50,301 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:06:50,301 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(or (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_49 Int)) (exists ((v_v_22_1 Int) (v_v_20_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_15_1 Int)) (and (= (select |c_old(~array)| v_idx_46) v_v_2_1) (or (<= 4 v_idx_47) (= (select c_~array v_idx_47) v_v_15_1)) (or (< v_idx_49 5) (= v_v_17_1 (select c_~array v_idx_49))) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_45) v_v_22_1) (< v_idx_45 5)) (= c_ULTIMATE.start_main_~i~7 3) (or (< v_idx_48 4) (= 0 (select c_~array v_idx_48)) (<= 5 v_idx_48)) (= c_~n 5) (or (<= 4 v_idx_43) (= (select c_ULTIMATE.start_main_~array~7 v_idx_43) v_v_20_1)) (or (< v_idx_44 4) (= (select c_ULTIMATE.start_main_~array~7 v_idx_44) 4) (<= 5 v_idx_44))))) (forall ((v_idx_41 Int) (v_idx_42 Int) (v_idx_40 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_v_19_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_15_1 Int)) (and (= c_~n 5) (or (= (select c_~array v_idx_40) v_v_15_1) (<= 4 v_idx_40)) (or (= (select c_~array v_idx_42) v_v_17_1) (< v_idx_42 5)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_38) v_v_19_1) (= c_ULTIMATE.start_main_~i~7 4) (= (select |c_old(~array)| v_idx_39) v_v_2_1) (or (= (select c_~array v_idx_41) 0) (< v_idx_41 4) (<= 5 v_idx_41))))))} [2019-01-18 15:06:50,301 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2019-01-18 15:06:50,302 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2019-01-18 15:06:50,303 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(or (forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_57 Int) (v_idx_63 Int) (v_idx_61 Int) (v_idx_62 Int) (v_idx_60 Int)) (exists ((v_v_41_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_39_1 Int) (v_v_15_1 Int)) (and (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_59) v_v_41_1) (< v_idx_59 4)) (or (<= 4 v_idx_61) (= v_v_15_1 (select c_~array v_idx_61))) (or (< v_idx_62 4) (= 0 (select c_~array v_idx_62)) (<= 5 v_idx_62)) (or (< v_idx_63 5) (= v_v_17_1 (select c_~array v_idx_63))) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_57) v_v_39_1) (<= 3 v_idx_57)) (= c_~n 5) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_58) 3) (<= 4 v_idx_58) (< v_idx_58 3)) (= v_v_2_1 (select |c_old(~array)| v_idx_60)) (= c_ULTIMATE.start_main_~i~7 2)))) (forall ((v_idx_56 Int) (v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int) (v_idx_50 Int) (v_idx_51 Int)) (exists ((v_v_36_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_38_1 Int) (v_v_15_1 Int)) (and (= c_ULTIMATE.start_main_~i~7 3) (or (< v_idx_52 5) (= (select c_ULTIMATE.start_main_~array~7 v_idx_52) v_v_38_1)) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_50) v_v_36_1) (<= 4 v_idx_50)) (or (< v_idx_56 5) (= v_v_17_1 (select c_~array v_idx_56))) (= c_~n 5) (or (<= 5 v_idx_51) (= (select c_ULTIMATE.start_main_~array~7 v_idx_51) 4) (< v_idx_51 4)) (= v_v_2_1 (select |c_old(~array)| v_idx_53)) (or (<= 5 v_idx_55) (< v_idx_55 4) (= (select c_~array v_idx_55) 0)) (or (<= 4 v_idx_54) (= (select c_~array v_idx_54) v_v_15_1))))))} [2019-01-18 15:06:50,303 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:06:51,048 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:06:51,049 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:06:56,903 WARN L181 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 82 [2019-01-18 15:06:56,904 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(or (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_49 Int)) (exists ((v_v_22_1 Int) (v_v_20_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_15_1 Int)) (and (= (select |old(~array)| v_idx_46) v_v_2_1) (or (<= 4 v_idx_47) (= (select ~array v_idx_47) v_v_15_1)) (or (< v_idx_49 5) (= v_v_17_1 (select ~array v_idx_49))) (or (= (select ULTIMATE.start_main_~array~7 v_idx_45) v_v_22_1) (< v_idx_45 5)) (= ULTIMATE.start_main_~i~7 3) (or (< v_idx_48 4) (= 0 (select ~array v_idx_48)) (<= 5 v_idx_48)) (= ~n 5) (or (<= 4 v_idx_43) (= (select ULTIMATE.start_main_~array~7 v_idx_43) v_v_20_1)) (or (< v_idx_44 4) (= (select ULTIMATE.start_main_~array~7 v_idx_44) 4) (<= 5 v_idx_44))))) (forall ((v_idx_41 Int) (v_idx_42 Int) (v_idx_40 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_v_19_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_15_1 Int)) (and (= ~n 5) (or (= (select ~array v_idx_40) v_v_15_1) (<= 4 v_idx_40)) (or (= (select ~array v_idx_42) v_v_17_1) (< v_idx_42 5)) (= (select ULTIMATE.start_main_~array~7 v_idx_38) v_v_19_1) (= ULTIMATE.start_main_~i~7 4) (= (select |old(~array)| v_idx_39) v_v_2_1) (or (= (select ~array v_idx_41) 0) (< v_idx_41 4) (<= 5 v_idx_41))))))} [2019-01-18 15:06:56,904 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2019-01-18 15:06:56,905 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2019-01-18 15:07:05,808 WARN L181 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 97 [2019-01-18 15:07:05,808 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(or (forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_57 Int) (v_idx_63 Int) (v_idx_61 Int) (v_idx_62 Int) (v_idx_60 Int)) (exists ((v_v_41_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_39_1 Int) (v_v_15_1 Int)) (and (or (= (select ULTIMATE.start_main_~array~7 v_idx_59) v_v_41_1) (< v_idx_59 4)) (or (<= 4 v_idx_61) (= v_v_15_1 (select ~array v_idx_61))) (or (< v_idx_62 4) (= 0 (select ~array v_idx_62)) (<= 5 v_idx_62)) (or (< v_idx_63 5) (= v_v_17_1 (select ~array v_idx_63))) (or (= (select ULTIMATE.start_main_~array~7 v_idx_57) v_v_39_1) (<= 3 v_idx_57)) (= ~n 5) (or (= (select ULTIMATE.start_main_~array~7 v_idx_58) 3) (<= 4 v_idx_58) (< v_idx_58 3)) (= v_v_2_1 (select |old(~array)| v_idx_60)) (= ULTIMATE.start_main_~i~7 2)))) (forall ((v_idx_56 Int) (v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int) (v_idx_50 Int) (v_idx_51 Int)) (exists ((v_v_36_1 Int) (v_v_2_1 Int) (v_v_17_1 Int) (v_v_38_1 Int) (v_v_15_1 Int)) (and (= ULTIMATE.start_main_~i~7 3) (or (< v_idx_52 5) (= (select ULTIMATE.start_main_~array~7 v_idx_52) v_v_38_1)) (or (= (select ULTIMATE.start_main_~array~7 v_idx_50) v_v_36_1) (<= 4 v_idx_50)) (or (< v_idx_56 5) (= v_v_17_1 (select ~array v_idx_56))) (= ~n 5) (or (<= 5 v_idx_51) (= (select ULTIMATE.start_main_~array~7 v_idx_51) 4) (< v_idx_51 4)) (= v_v_2_1 (select |old(~array)| v_idx_53)) (or (<= 5 v_idx_55) (< v_idx_55 4) (= (select ~array v_idx_55) 0)) (or (<= 4 v_idx_54) (= (select ~array v_idx_54) v_v_15_1))))))} [2019-01-18 15:07:10,128 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:10,129 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:10,129 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:10,130 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:10,130 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_79 Int) (v_idx_83 Int) (v_idx_81 Int) (v_idx_82 Int) (v_idx_80 Int)) (exists ((v_v_2_1 Int) (v_v_19_1 Int) (v_v_17_1 Int) (v_v_15_1 Int)) (and (or (= (select c_~array v_idx_81) v_v_15_1) (<= 4 v_idx_81)) (= v_v_2_1 (select |c_old(~array)| v_idx_80)) (= c_~n 5) (or (< v_idx_83 5) (= (select c_~array v_idx_83) v_v_17_1)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_79) v_v_19_1) (= c_ULTIMATE.start_main_~i~7 4) (or (<= 5 v_idx_82) (< v_idx_82 4) (= 0 (select c_~array v_idx_82)))))) (forall ((v_idx_87 Int) (v_idx_88 Int) (v_idx_85 Int) (v_idx_86 Int) (v_idx_84 Int)) (exists ((v_v_195_1 Int) (v_v_194_1 Int) (v_v_191_1 Int) (v_v_192_1 Int)) (and (or (<= 4 v_idx_85) (= v_v_192_1 (select c_~array v_idx_85))) (or (< v_idx_86 4) (<= 5 v_idx_86) (= (select c_~array v_idx_86) 0)) (= v_v_195_1 (select |c_old(~array)| v_idx_88)) (= c_~n 5) (or (= v_v_194_1 (select c_~array v_idx_87)) (< v_idx_87 5)) (= v_v_191_1 (select c_ULTIMATE.start_main_~array~7 v_idx_84)) (not (= c_ULTIMATE.start_main_~i~7 0))))))} [2019-01-18 15:07:10,130 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2019-01-18 15:07:10,130 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2019-01-18 15:07:10,130 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(forall ((v_idx_89 Int) (v_idx_94 Int) (v_idx_95 Int) (v_idx_92 Int) (v_idx_93 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_195_1 Int) (v_v_210_1 Int) (v_v_194_1 Int) (v_v_211_1 Int) (v_v_192_1 Int) (v_v_209_1 Int) (v_b_21_1 Int) (v_b_20_1 Int)) (and (not (= v_v_210_1 0)) (or (<= 5 v_idx_93) (= 0 (select c_~array v_idx_93)) (< v_idx_93 4)) (or (= v_v_194_1 (select c_~array v_idx_94)) (< v_idx_94 5)) (= c_~n 5) (or (< v_idx_90 v_b_20_1) (= v_v_210_1 (select c_ULTIMATE.start_main_~array~7 v_idx_90)) (<= v_b_21_1 v_idx_90)) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_89) v_v_209_1) (<= v_b_20_1 v_idx_89)) (or (= v_v_192_1 (select c_~array v_idx_92)) (<= 4 v_idx_92)) (not (= v_b_20_1 0)) (= v_v_195_1 (select |c_old(~array)| v_idx_95)) (or (< v_idx_91 v_b_21_1) (= (select c_ULTIMATE.start_main_~array~7 v_idx_91) v_v_211_1)))))} [2019-01-18 15:07:10,131 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:10,194 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:10,195 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:11,531 WARN L181 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 71 DAG size of output: 40 [2019-01-18 15:07:11,532 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(forall ((v_idx_87 Int) (v_idx_88 Int) (v_idx_85 Int) (v_idx_86 Int) (v_idx_84 Int)) (exists ((v_v_195_1 Int) (v_v_194_1 Int) (v_v_191_1 Int) (v_v_192_1 Int)) (and (or (<= 4 v_idx_85) (= v_v_192_1 (select ~array v_idx_85))) (or (< v_idx_86 4) (<= 5 v_idx_86) (= (select ~array v_idx_86) 0)) (= v_v_195_1 (select |old(~array)| v_idx_88)) (= ~n 5) (or (= v_v_194_1 (select ~array v_idx_87)) (< v_idx_87 5)) (= v_v_191_1 (select ULTIMATE.start_main_~array~7 v_idx_84)) (not (= ULTIMATE.start_main_~i~7 0)))))} [2019-01-18 15:07:11,532 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2019-01-18 15:07:11,532 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2019-01-18 15:07:11,639 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (= ~n 5) (forall ((v_idx_93 Int)) (or (<= 5 v_idx_93) (= 0 (select ~array v_idx_93)) (< v_idx_93 4))))} [2019-01-18 15:07:16,223 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:16,223 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:16,223 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:16,224 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:16,224 WARN L224 ngHoareTripleChecker]: Pre: {2147483619#(or (forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_177 Int) (v_idx_178 Int)) (exists ((v_v_195_1 Int) (v_v_210_1 Int) (v_v_194_1 Int) (v_v_211_1 Int) (v_v_192_1 Int) (v_v_209_1 Int) (v_b_21_1 Int) (v_b_20_1 Int)) (and (not (= v_v_210_1 0)) (or (<= 4 v_idx_180) (= (select c_~array v_idx_180) v_v_192_1)) (or (<= 5 v_idx_181) (< v_idx_181 4) (= 0 (select c_~array v_idx_181))) (or (< v_idx_179 v_b_21_1) (= v_v_211_1 (select c_ULTIMATE.start_main_~array~7 v_idx_179))) (= c_~n 5) (or (= v_v_194_1 (select c_~array v_idx_182)) (< v_idx_182 5)) (= (select |c_old(~array)| v_idx_183) v_v_195_1) (not (= v_b_20_1 0)) (= c_ULTIMATE.start_SelectionSort_~lh~4 0) (or (<= v_b_20_1 v_idx_177) (= v_v_209_1 (select c_ULTIMATE.start_main_~array~7 v_idx_177))) (or (<= v_b_21_1 v_idx_178) (< v_idx_178 v_b_20_1) (= v_v_210_1 (select c_ULTIMATE.start_main_~array~7 v_idx_178)))))) (forall ((v_idx_184 Int) (v_idx_185 Int) (v_idx_188 Int) (v_idx_186 Int) (v_idx_187 Int)) (exists ((v_v_195_1 Int) (v_v_194_1 Int) (v_v_191_1 Int) (v_v_192_1 Int)) (and (= v_v_191_1 (select c_ULTIMATE.start_main_~array~7 v_idx_184)) (or (= (select c_~array v_idx_186) 0) (< v_idx_186 4) (<= 5 v_idx_186)) (= c_~n 5) (= (select |c_old(~array)| v_idx_188) v_v_195_1) (or (<= 4 v_idx_185) (= v_v_192_1 (select c_~array v_idx_185))) (= c_ULTIMATE.start_SelectionSort_~lh~4 0) (or (< v_idx_187 5) (= (select c_~array v_idx_187) v_v_194_1)) (not (= c_ULTIMATE.start_main_~i~7 0))))))} [2019-01-18 15:07:16,224 WARN L228 ngHoareTripleChecker]: Action: assume !!(SelectionSort_~lh~4 < ~n);SelectionSort_~rh~4 := SelectionSort_~lh~4;SelectionSort_~i~4 := SelectionSort_~lh~4 + 1; [2019-01-18 15:07:16,224 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_SelectionSort_~lh~4 c_~n) (= c_ULTIMATE.start_SelectionSort_~rh~4_primed c_ULTIMATE.start_SelectionSort_~lh~4) (= c_ULTIMATE.start_SelectionSort_~i~4_primed (+ c_ULTIMATE.start_SelectionSort_~lh~4 1))) [2019-01-18 15:07:16,225 WARN L230 ngHoareTripleChecker]: Post: {2147483618#(or (forall ((v_idx_196 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_195_1 Int) (v_v_194_1 Int) (v_v_191_1 Int) (v_v_192_1 Int)) (and (or (< v_idx_199 5) (= v_v_194_1 (select c_~array v_idx_199))) (or (<= 4 v_idx_197) (= v_v_192_1 (select c_~array v_idx_197))) (= c_ULTIMATE.start_SelectionSort_~rh~4 0) (= c_ULTIMATE.start_SelectionSort_~i~4 1) (= c_~n 5) (= c_ULTIMATE.start_SelectionSort_~lh~4 0) (= v_v_195_1 (select |c_old(~array)| v_idx_200)) (or (= 0 (select c_~array v_idx_198)) (<= 5 v_idx_198) (< v_idx_198 4)) (not (= c_ULTIMATE.start_main_~i~7 0)) (= v_v_191_1 (select c_ULTIMATE.start_main_~array~7 v_idx_196))))) (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_195 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_189 Int)) (exists ((v_v_195_1 Int) (v_v_210_1 Int) (v_v_194_1 Int) (v_v_211_1 Int) (v_v_192_1 Int) (v_v_209_1 Int) (v_b_21_1 Int) (v_b_20_1 Int)) (and (or (= (select c_~array v_idx_192) v_v_192_1) (<= 4 v_idx_192)) (or (= v_v_194_1 (select c_~array v_idx_194)) (< v_idx_194 5)) (not (= v_b_20_1 0)) (= c_ULTIMATE.start_SelectionSort_~lh~4 0) (not (= v_v_210_1 0)) (or (< v_idx_190 v_b_20_1) (<= v_b_21_1 v_idx_190) (= v_v_210_1 (select c_ULTIMATE.start_main_~array~7 v_idx_190))) (= c_ULTIMATE.start_SelectionSort_~rh~4 0) (or (<= 5 v_idx_193) (< v_idx_193 4) (= 0 (select c_~array v_idx_193))) (= c_ULTIMATE.start_SelectionSort_~i~4 1) (= c_~n 5) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_191) v_v_211_1) (< v_idx_191 v_b_21_1)) (= (select |c_old(~array)| v_idx_195) v_v_195_1) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_189) v_v_209_1) (<= v_b_20_1 v_idx_189))))))} [2019-01-18 15:07:16,225 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:16,689 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:16,689 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:22,309 WARN L181 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 90 [2019-01-18 15:07:22,309 WARN L270 ngHoareTripleChecker]: Pre: {2147483619#(or (forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_177 Int) (v_idx_178 Int)) (exists ((v_v_195_1 Int) (v_v_210_1 Int) (v_v_194_1 Int) (v_v_211_1 Int) (v_v_192_1 Int) (v_v_209_1 Int) (v_b_21_1 Int) (v_b_20_1 Int)) (and (not (= v_v_210_1 0)) (or (<= 4 v_idx_180) (= (select ~array v_idx_180) v_v_192_1)) (or (<= 5 v_idx_181) (< v_idx_181 4) (= 0 (select ~array v_idx_181))) (or (< v_idx_179 v_b_21_1) (= v_v_211_1 (select ULTIMATE.start_main_~array~7 v_idx_179))) (= ~n 5) (or (= v_v_194_1 (select ~array v_idx_182)) (< v_idx_182 5)) (= (select |old(~array)| v_idx_183) v_v_195_1) (not (= v_b_20_1 0)) (= ULTIMATE.start_SelectionSort_~lh~4 0) (or (<= v_b_20_1 v_idx_177) (= v_v_209_1 (select ULTIMATE.start_main_~array~7 v_idx_177))) (or (<= v_b_21_1 v_idx_178) (< v_idx_178 v_b_20_1) (= v_v_210_1 (select ULTIMATE.start_main_~array~7 v_idx_178)))))) (forall ((v_idx_184 Int) (v_idx_185 Int) (v_idx_188 Int) (v_idx_186 Int) (v_idx_187 Int)) (exists ((v_v_195_1 Int) (v_v_194_1 Int) (v_v_191_1 Int) (v_v_192_1 Int)) (and (= v_v_191_1 (select ULTIMATE.start_main_~array~7 v_idx_184)) (or (= (select ~array v_idx_186) 0) (< v_idx_186 4) (<= 5 v_idx_186)) (= ~n 5) (= (select |old(~array)| v_idx_188) v_v_195_1) (or (<= 4 v_idx_185) (= v_v_192_1 (select ~array v_idx_185))) (= ULTIMATE.start_SelectionSort_~lh~4 0) (or (< v_idx_187 5) (= (select ~array v_idx_187) v_v_194_1)) (not (= ULTIMATE.start_main_~i~7 0))))))} [2019-01-18 15:07:22,310 WARN L274 ngHoareTripleChecker]: Action: assume !!(SelectionSort_~lh~4 < ~n);SelectionSort_~rh~4 := SelectionSort_~lh~4;SelectionSort_~i~4 := SelectionSort_~lh~4 + 1; [2019-01-18 15:07:22,310 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_SelectionSort_~lh~4 c_~n) (= c_ULTIMATE.start_SelectionSort_~rh~4_primed c_ULTIMATE.start_SelectionSort_~lh~4) (= c_ULTIMATE.start_SelectionSort_~i~4_primed (+ c_ULTIMATE.start_SelectionSort_~lh~4 1))) [2019-01-18 15:07:29,330 WARN L181 SmtUtils]: Spent 7.02 s on a formula simplification that was a NOOP. DAG size: 95 [2019-01-18 15:07:29,330 WARN L276 ngHoareTripleChecker]: Post: {2147483618#(or (forall ((v_idx_196 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_195_1 Int) (v_v_194_1 Int) (v_v_191_1 Int) (v_v_192_1 Int)) (and (or (< v_idx_199 5) (= v_v_194_1 (select ~array v_idx_199))) (or (<= 4 v_idx_197) (= v_v_192_1 (select ~array v_idx_197))) (= ULTIMATE.start_SelectionSort_~rh~4 0) (= ULTIMATE.start_SelectionSort_~i~4 1) (= ~n 5) (= ULTIMATE.start_SelectionSort_~lh~4 0) (= v_v_195_1 (select |old(~array)| v_idx_200)) (or (= 0 (select ~array v_idx_198)) (<= 5 v_idx_198) (< v_idx_198 4)) (not (= ULTIMATE.start_main_~i~7 0)) (= v_v_191_1 (select ULTIMATE.start_main_~array~7 v_idx_196))))) (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_195 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_189 Int)) (exists ((v_v_195_1 Int) (v_v_210_1 Int) (v_v_194_1 Int) (v_v_211_1 Int) (v_v_192_1 Int) (v_v_209_1 Int) (v_b_21_1 Int) (v_b_20_1 Int)) (and (or (= (select ~array v_idx_192) v_v_192_1) (<= 4 v_idx_192)) (or (= v_v_194_1 (select ~array v_idx_194)) (< v_idx_194 5)) (not (= v_b_20_1 0)) (= ULTIMATE.start_SelectionSort_~lh~4 0) (not (= v_v_210_1 0)) (or (< v_idx_190 v_b_20_1) (<= v_b_21_1 v_idx_190) (= v_v_210_1 (select ULTIMATE.start_main_~array~7 v_idx_190))) (= ULTIMATE.start_SelectionSort_~rh~4 0) (or (<= 5 v_idx_193) (< v_idx_193 4) (= 0 (select ~array v_idx_193))) (= ULTIMATE.start_SelectionSort_~i~4 1) (= ~n 5) (or (= (select ULTIMATE.start_main_~array~7 v_idx_191) v_v_211_1) (< v_idx_191 v_b_21_1)) (= (select |old(~array)| v_idx_195) v_v_195_1) (or (= (select ULTIMATE.start_main_~array~7 v_idx_189) v_v_209_1) (<= v_b_20_1 v_idx_189))))))} [2019-01-18 15:07:35,091 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 15:07:35,112 INFO L272 AbstractInterpreter]: Visited 9 different actions 43 times. Merged at 5 different actions 17 times. Widened at 3 different actions 4 times. Found 9 fixpoints after 4 different actions. Largest state had 0 variables. [2019-01-18 15:07:35,114 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 15:07:35,116 INFO L168 Benchmark]: Toolchain (without parser) took 49015.06 ms. Allocated memory was 134.2 MB in the beginning and 267.9 MB in the end (delta: 133.7 MB). Free memory was 109.3 MB in the beginning and 209.1 MB in the end (delta: -99.8 MB). Peak memory consumption was 179.3 MB. Max. memory is 7.1 GB. [2019-01-18 15:07:35,117 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 15:07:35,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.46 ms. Allocated memory is still 134.2 MB. Free memory was 109.1 MB in the beginning and 107.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-01-18 15:07:35,119 INFO L168 Benchmark]: Boogie Preprocessor took 27.53 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 106.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-01-18 15:07:35,120 INFO L168 Benchmark]: RCFGBuilder took 547.05 ms. Allocated memory is still 134.2 MB. Free memory was 106.2 MB in the beginning and 93.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-01-18 15:07:35,121 INFO L168 Benchmark]: Abstract Interpretation took 48396.13 ms. Allocated memory was 134.2 MB in the beginning and 267.9 MB in the end (delta: 133.7 MB). Free memory was 93.4 MB in the beginning and 209.1 MB in the end (delta: -115.7 MB). Peak memory consumption was 163.4 MB. Max. memory is 7.1 GB. [2019-01-18 15:07:35,126 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.46 ms. Allocated memory is still 134.2 MB. Free memory was 109.1 MB in the beginning and 107.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.53 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 106.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 547.05 ms. Allocated memory is still 134.2 MB. Free memory was 106.2 MB in the beginning and 93.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 48396.13 ms. Allocated memory was 134.2 MB in the beginning and 267.9 MB in the end (delta: 133.7 MB). Free memory was 93.4 MB in the beginning and 209.1 MB in the end (delta: -115.7 MB). Peak memory consumption was 163.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 76]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L21] ~array := ~array[0 := 0]; [L22] ~array := ~array[1 := 0]; [L23] ~array := ~array[2 := 0]; [L24] ~array := ~array[3 := 0]; [L25] ~array := ~array[4 := 0]; [L26] ~n := 5; [L27] havoc main_#res; [L28] havoc main_#t~post2, main_#t~post3, main_~array~7, main_~i~7; [L29] havoc main_~array~7; [L30] havoc main_~i~7; [L31] main_~i~7 := 4; [L48] assume !!(main_~i~7 >= 0); [L49] main_~array~7 := main_~array~7[main_~i~7 := main_~i~7]; [L50] main_#t~post2 := main_~i~7; [L51] main_~i~7 := main_#t~post2 - 1; [L52] havoc main_#t~post2; [L48] assume !!(main_~i~7 >= 0); [L49] main_~array~7 := main_~array~7[main_~i~7 := main_~i~7]; [L50] main_#t~post2 := main_~i~7; [L51] main_~i~7 := main_#t~post2 - 1; [L52] havoc main_#t~post2; [L39] assume !(main_~i~7 >= 0); [L40] havoc SelectionSort_#t~post1, SelectionSort_#t~post0, SelectionSort_~lh~4, SelectionSort_~rh~4, SelectionSort_~i~4, SelectionSort_~temp~4; [L41] havoc SelectionSort_~lh~4; [L42] havoc SelectionSort_~rh~4; [L43] havoc SelectionSort_~i~4; [L44] havoc SelectionSort_~temp~4; [L45] SelectionSort_~lh~4 := 0; [L71] assume !!(SelectionSort_~lh~4 < ~n); [L72] SelectionSort_~rh~4 := SelectionSort_~lh~4; [L73] SelectionSort_~i~4 := SelectionSort_~lh~4 + 1; [L92] assume !!(SelectionSort_~i~4 < ~n); [L93] assume ~array[SelectionSort_~i~4] < ~array[SelectionSort_~rh~4]; [L94] SelectionSort_~rh~4 := SelectionSort_~i~4; [L95] SelectionSort_#t~post1 := SelectionSort_~i~4; [L96] SelectionSort_~i~4 := SelectionSort_#t~post1 + 1; [L97] havoc SelectionSort_#t~post1; [L92] assume !!(SelectionSort_~i~4 < ~n); [L93] assume ~array[SelectionSort_~i~4] < ~array[SelectionSort_~rh~4]; [L94] SelectionSort_~rh~4 := SelectionSort_~i~4; [L95] SelectionSort_#t~post1 := SelectionSort_~i~4; [L96] SelectionSort_~i~4 := SelectionSort_#t~post1 + 1; [L97] havoc SelectionSort_#t~post1; [L83] assume !(SelectionSort_~i~4 < ~n); [L84] SelectionSort_~temp~4 := ~array[SelectionSort_~lh~4]; [L85] ~array := ~array[SelectionSort_~lh~4 := ~array[SelectionSort_~rh~4]]; [L86] ~array := ~array[SelectionSort_~rh~4 := SelectionSort_~temp~4]; [L87] SelectionSort_#t~post0 := SelectionSort_~lh~4; [L88] SelectionSort_~lh~4 := SelectionSort_#t~post0 + 1; [L89] havoc SelectionSort_#t~post0; [L71] assume !!(SelectionSort_~lh~4 < ~n); [L72] SelectionSort_~rh~4 := SelectionSort_~lh~4; [L73] SelectionSort_~i~4 := SelectionSort_~lh~4 + 1; [L83] assume !(SelectionSort_~i~4 < ~n); [L84] SelectionSort_~temp~4 := ~array[SelectionSort_~lh~4]; [L85] ~array := ~array[SelectionSort_~lh~4 := ~array[SelectionSort_~rh~4]]; [L86] ~array := ~array[SelectionSort_~rh~4 := SelectionSort_~temp~4]; [L87] SelectionSort_#t~post0 := SelectionSort_~lh~4; [L88] SelectionSort_~lh~4 := SelectionSort_#t~post0 + 1; [L89] havoc SelectionSort_#t~post0; [L60] assume !(SelectionSort_~lh~4 < ~n); [L61] main_~i~7 := 0; [L63] assume !!(main_~i~7 < 5); [L64] __VERIFIER_assert_#in~cond := (if main_~array~7[main_~i~7] == main_~i~7 then 1 else 0); [L65] havoc __VERIFIER_assert_~cond; [L66] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L67] assume __VERIFIER_assert_~cond == 0; [L68] assume !false; [L76] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...