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_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-07 19:57:48,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 19:57:48,815 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 19:57:48,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 19:57:48,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 19:57:48,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 19:57:48,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 19:57:48,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 19:57:48,845 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 19:57:48,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 19:57:48,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-07 19:57:48,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-07 19:57:48,855 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-07 19:57:48,857 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-07 19:57:48,862 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-07 19:57:48,863 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-07 19:57:48,863 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-07 19:57:48,865 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-07 19:57:48,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-07 19:57:48,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-07 19:57:48,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-07 19:57:48,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-07 19:57:48,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-07 19:57:48,885 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-07 19:57:48,885 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-07 19:57:48,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-07 19:57:48,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-07 19:57:48,889 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-07 19:57:48,890 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-07 19:57:48,891 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-07 19:57:48,892 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-07 19:57:48,892 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-07 19:57:48,892 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-07 19:57:48,894 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-07 19:57:48,895 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-07 19:57:48,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-07 19:57:48,897 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-07 19:57:48,917 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 19:57:48,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 19:57:48,919 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 19:57:48,919 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 19:57:48,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 19:57:48,919 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 19:57:48,920 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 19:57:48,920 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 19:57:48,920 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 19:57:48,921 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-07 19:57:48,921 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 19:57:48,921 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 19:57:48,921 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 19:57:48,922 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 19:57:48,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 19:57:48,924 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 19:57:48,924 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 19:57:48,926 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 19:57:48,927 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 19:57:48,927 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 19:57:48,927 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 19:57:48,928 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 19:57:48,928 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 19:57:48,928 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 19:57:48,928 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 19:57:48,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 19:57:48,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 19:57:48,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 19:57:48,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 19:57:48,929 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 19:57:48,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 19:57:48,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 19:57:48,930 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 19:57:48,931 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 19:57:48,931 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 19:57:48,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 19:57:48,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 19:57:48,931 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 19:57:48,932 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 19:57:48,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 19:57:48,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 19:57:49,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 19:57:49,004 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 19:57:49,005 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 19:57:49,006 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl [2019-01-07 19:57:49,006 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl' [2019-01-07 19:57:49,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 19:57:49,096 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 19:57:49,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 19:57:49,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 19:57:49,097 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 19:57:49,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:57:49" (1/1) ... [2019-01-07 19:57:49,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:57:49" (1/1) ... [2019-01-07 19:57:49,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 19:57:49,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 19:57:49,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 19:57:49,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 19:57:49,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:57:49" (1/1) ... [2019-01-07 19:57:49,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:57:49" (1/1) ... [2019-01-07 19:57:49,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:57:49" (1/1) ... [2019-01-07 19:57:49,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:57:49" (1/1) ... [2019-01-07 19:57:49,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:57:49" (1/1) ... [2019-01-07 19:57:49,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:57:49" (1/1) ... [2019-01-07 19:57:49,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:57:49" (1/1) ... [2019-01-07 19:57:49,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 19:57:49,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 19:57:49,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 19:57:49,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 19:57:49,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:57:49" (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 [2019-01-07 19:57:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 19:57:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 19:57:49,716 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 19:57:49,717 INFO L286 CfgBuilder]: Removed 3 assue(true) statements. [2019-01-07 19:57:49,718 INFO L202 PluginConnector]: Adding new model insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:57:49 BoogieIcfgContainer [2019-01-07 19:57:49,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 19:57:49,721 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 19:57:49,721 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 19:57:49,721 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 19:57:49,725 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:57:49" (1/1) ... [2019-01-07 19:57:49,822 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 19:57:49,970 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-01-07 19:57:54,741 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:57:54,742 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:57:54,742 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:57:54,743 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:57:54,744 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_23 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_20 Int)) (exists ((v_v_8_1 Int) (v_v_3_1 Int) (v_v_4_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4) (or (< v_idx_21 0) (= (select c_ULTIMATE.start_main_~v~5 v_idx_21) v_v_4_1) (<= 1 v_idx_21)) (<= v_v_4_1 c_ULTIMATE.start_main_~key~5) (or (= (select c_ULTIMATE.start_main_~v~5 v_idx_23) v_v_8_1) (< v_idx_23 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (or (= c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_22)) (< v_idx_22 1) (<= 2 v_idx_22)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (or (<= 0 v_idx_20) (= (select c_ULTIMATE.start_main_~v~5 v_idx_20) v_v_3_1)) (<= 2 c_ULTIMATE.start_main_~j~5) (<= c_ULTIMATE.start_main_~j~5 2) (<= 0 c_ULTIMATE.start_main_~i~5) (<= c_ULTIMATE.start_main_~i~5 0) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0)))) (forall ((v_idx_19 Int)) (exists ((v_v_2_1 Int)) (and (= v_v_2_1 (select c_ULTIMATE.start_main_~v~5 v_idx_19)) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 2)))))} [2019-01-07 19:57:54,748 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2019-01-07 19:57:54,749 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2019-01-07 19:57:54,749 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(or (forall ((v_idx_25 Int) (v_idx_26 Int) (v_idx_24 Int) (v_idx_27 Int)) (exists ((v_v_21_1 Int) (v_v_17_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_25 0) (<= 1 v_idx_25) (= (select c_ULTIMATE.start_main_~v~5 v_idx_25) v_v_17_1)) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= v_v_17_1 c_ULTIMATE.start_main_~key~5) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (or (= c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_26)) (< v_idx_26 1) (<= 2 v_idx_26)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_17_1)) 0) (or (= (select c_ULTIMATE.start_main_~v~5 v_idx_27) v_v_21_1) (< v_idx_27 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= 2 c_ULTIMATE.start_main_~j~5) (<= c_ULTIMATE.start_main_~j~5 2) (<= 0 c_ULTIMATE.start_main_~i~5) (<= c_ULTIMATE.start_main_~i~5 0) (or (<= 0 v_idx_24) (= (select c_ULTIMATE.start_main_~v~5 v_idx_24) v_v_16_1)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0)))) (forall ((v_idx_32 Int) (v_idx_30 Int) (v_idx_31 Int) (v_idx_29 Int) (v_idx_28 Int)) (exists ((v_v_23_1 Int) (v_v_3_1 Int) (v_v_4_1 Int) (v_v_27_1 Int)) (and (<= (* 2 c_ULTIMATE.start_main_~i~5) 2) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 6)) (<= v_v_23_1 c_ULTIMATE.start_main_~key~5) (<= (+ c_ULTIMATE.start_main_~i~5 2) c_ULTIMATE.start_main_~j~5) (<= c_ULTIMATE.start_main_~j~5 3) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 2) (<= c_ULTIMATE.start_main_~i~5 1) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= c_ULTIMATE.start_main_~j~5 (+ c_ULTIMATE.start_main_~i~5 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (<= 6 (* 2 c_ULTIMATE.start_main_~j~5)) (<= 1 c_ULTIMATE.start_main_~i~5) (<= 4 (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5)) (<= (* 2 c_ULTIMATE.start_main_~j~5) 6) (<= (+ c_ULTIMATE.start_main_~j~5 c_ULTIMATE.start_main_~i~5) 4) (<= 3 c_ULTIMATE.start_main_~j~5) (<= v_v_4_1 c_ULTIMATE.start_main_~key~5) (or (< v_idx_30 1) (<= 3 (+ v_idx_30 c_ULTIMATE.start_main_~i~5)) (= (select c_ULTIMATE.start_main_~v~5 v_idx_30) v_v_23_1)) (or (< v_idx_29 0) (<= 1 v_idx_29) (= v_v_4_1 (select c_ULTIMATE.start_main_~v~5 v_idx_29))) (<= 2 (* 2 c_ULTIMATE.start_main_~i~5)) (<= (- (- v_v_23_1) (- v_v_4_1)) 0) (or (< (+ v_idx_32 c_ULTIMATE.start_main_~j~5) 6) (= (select c_ULTIMATE.start_main_~v~5 v_idx_32) v_v_27_1)) (or (= v_v_3_1 (select c_ULTIMATE.start_main_~v~5 v_idx_28)) (<= 0 v_idx_28)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 6) (or (<= 6 (+ v_idx_31 c_ULTIMATE.start_main_~j~5)) (= (select c_ULTIMATE.start_main_~v~5 v_idx_31) c_ULTIMATE.start_main_~key~5) (< (+ v_idx_31 c_ULTIMATE.start_main_~i~5) 3)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_23_1)) 0)))))} [2019-01-07 19:57:54,749 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:57:54,765 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:57:54,766 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:58:00,389 WARN L181 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 75 [2019-01-07 19:58:00,390 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_23 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_20 Int)) (exists ((v_v_8_1 Int) (v_v_3_1 Int) (v_v_4_1 Int)) (and (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (or (< v_idx_21 0) (= (select ULTIMATE.start_main_~v~5 v_idx_21) v_v_4_1) (<= 1 v_idx_21)) (<= v_v_4_1 ULTIMATE.start_main_~key~5) (or (= (select ULTIMATE.start_main_~v~5 v_idx_23) v_v_8_1) (< v_idx_23 2)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (or (= ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_22)) (< v_idx_22 1) (<= 2 v_idx_22)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (or (<= 0 v_idx_20) (= (select ULTIMATE.start_main_~v~5 v_idx_20) v_v_3_1)) (<= 2 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 2) (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0)))) (forall ((v_idx_19 Int)) (exists ((v_v_2_1 Int)) (and (= v_v_2_1 (select ULTIMATE.start_main_~v~5 v_idx_19)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 2)))))} [2019-01-07 19:58:00,390 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2019-01-07 19:58:00,391 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2019-01-07 19:58:15,258 WARN L181 SmtUtils]: Spent 14.87 s on a formula simplification that was a NOOP. DAG size: 140 [2019-01-07 19:58:15,258 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(or (forall ((v_idx_25 Int) (v_idx_26 Int) (v_idx_24 Int) (v_idx_27 Int)) (exists ((v_v_21_1 Int) (v_v_17_1 Int) (v_v_16_1 Int)) (and (or (< v_idx_25 0) (<= 1 v_idx_25) (= (select ULTIMATE.start_main_~v~5 v_idx_25) v_v_17_1)) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= v_v_17_1 ULTIMATE.start_main_~key~5) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (or (= ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_idx_26)) (< v_idx_26 1) (<= 2 v_idx_26)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_17_1)) 0) (or (= (select ULTIMATE.start_main_~v~5 v_idx_27) v_v_21_1) (< v_idx_27 2)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= 2 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 2) (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0) (or (<= 0 v_idx_24) (= (select ULTIMATE.start_main_~v~5 v_idx_24) v_v_16_1)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0)))) (forall ((v_idx_32 Int) (v_idx_30 Int) (v_idx_31 Int) (v_idx_29 Int) (v_idx_28 Int)) (exists ((v_v_23_1 Int) (v_v_3_1 Int) (v_v_4_1 Int) (v_v_27_1 Int)) (and (<= (* 2 ULTIMATE.start_main_~i~5) 2) (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 6)) (<= v_v_23_1 ULTIMATE.start_main_~key~5) (<= (+ ULTIMATE.start_main_~i~5 2) ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 3) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 2) (<= ULTIMATE.start_main_~i~5 1) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (<= ULTIMATE.start_main_~j~5 (+ ULTIMATE.start_main_~i~5 2)) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (<= 6 (* 2 ULTIMATE.start_main_~j~5)) (<= 1 ULTIMATE.start_main_~i~5) (<= 4 (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5)) (<= (* 2 ULTIMATE.start_main_~j~5) 6) (<= (+ ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5) 4) (<= 3 ULTIMATE.start_main_~j~5) (<= v_v_4_1 ULTIMATE.start_main_~key~5) (or (< v_idx_30 1) (<= 3 (+ v_idx_30 ULTIMATE.start_main_~i~5)) (= (select ULTIMATE.start_main_~v~5 v_idx_30) v_v_23_1)) (or (< v_idx_29 0) (<= 1 v_idx_29) (= v_v_4_1 (select ULTIMATE.start_main_~v~5 v_idx_29))) (<= 2 (* 2 ULTIMATE.start_main_~i~5)) (<= (- (- v_v_23_1) (- v_v_4_1)) 0) (or (< (+ v_idx_32 ULTIMATE.start_main_~j~5) 6) (= (select ULTIMATE.start_main_~v~5 v_idx_32) v_v_27_1)) (or (= v_v_3_1 (select ULTIMATE.start_main_~v~5 v_idx_28)) (<= 0 v_idx_28)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 6) (or (<= 6 (+ v_idx_31 ULTIMATE.start_main_~j~5)) (= (select ULTIMATE.start_main_~v~5 v_idx_31) ULTIMATE.start_main_~key~5) (< (+ v_idx_31 ULTIMATE.start_main_~i~5) 3)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 4) (<= (- (- ULTIMATE.start_main_~key~5) (- v_v_23_1)) 0)))))} [2019-01-07 19:58:28,046 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 19:58:28,078 INFO L272 AbstractInterpreter]: Visited 5 different actions 23 times. Merged at 3 different actions 13 times. Widened at 1 different actions 3 times. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-01-07 19:58:28,084 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 19:58:28,090 INFO L168 Benchmark]: Toolchain (without parser) took 38995.99 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 128.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 238.9 MB). Peak memory consumption was 367.4 MB. Max. memory is 7.1 GB. [2019-01-07 19:58:28,092 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 19:58:28,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 19:58:28,097 INFO L168 Benchmark]: Boogie Preprocessor took 29.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 19:58:28,098 INFO L168 Benchmark]: RCFGBuilder took 547.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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. [2019-01-07 19:58:28,099 INFO L168 Benchmark]: Abstract Interpretation took 38368.06 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 128.5 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 217.8 MB). Peak memory consumption was 346.2 MB. Max. memory is 7.1 GB. [2019-01-07 19:58:28,109 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 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 547.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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. * Abstract Interpretation took 38368.06 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 128.5 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 217.8 MB). Peak memory consumption was 346.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 55]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L16] havoc main_#res; [L17] havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~SIZE~5, main_~i~5, main_~j~5, main_~k~5, main_~key~5, main_~v~5; [L18] main_~SIZE~5 := main_#t~nondet0; [L19] havoc main_#t~nondet0; [L20] havoc main_~i~5; [L21] havoc main_~j~5; [L22] havoc main_~k~5; [L23] havoc main_~key~5; [L24] havoc main_~v~5; [L25] main_~j~5 := 1; [L33] assume !(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296); [L34] main_~k~5 := 1; [L36] assume !!(main_~k~5 % 4294967296 < main_~SIZE~5 % 4294967296); [L37] __VERIFIER_assert_#in~cond := (if main_~v~5[main_~k~5 - 1] <= main_~v~5[main_~k~5] then 1 else 0); [L38] havoc __VERIFIER_assert_~cond; [L39] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L40] assume __VERIFIER_assert_~cond == 0; [L41] assume !false; [L55] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...