java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a9d37a5-m [2019-02-28 13:33:14,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-28 13:33:14,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-28 13:33:14,035 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-28 13:33:14,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-28 13:33:14,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-28 13:33:14,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-28 13:33:14,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-28 13:33:14,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-28 13:33:14,042 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-28 13:33:14,043 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-02-28 13:33:14,083 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 [2019-02-28 13:33:14,103 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-28 13:33:14,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-28 13:33:14,104 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-28 13:33:14,104 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-28 13:33:14,104 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-28 13:33:14,104 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-28 13:33:14,105 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-28 13:33:14,105 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-28 13:33:14,105 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-28 13:33:14,105 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-02-28 13:33:14,105 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-28 13:33:14,106 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-28 13:33:14,109 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-28 13:33:14,110 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-28 13:33:14,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-28 13:33:14,110 INFO L133 SettingsManager]: * Use SBE=true [2019-02-28 13:33:14,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-28 13:33:14,110 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-28 13:33:14,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-28 13:33:14,112 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-28 13:33:14,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-28 13:33:14,113 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-28 13:33:14,113 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-28 13:33:14,113 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-28 13:33:14,113 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-28 13:33:14,113 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-28 13:33:14,114 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-28 13:33:14,114 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-28 13:33:14,114 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-28 13:33:14,114 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-28 13:33:14,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 13:33:14,115 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-28 13:33:14,115 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-28 13:33:14,115 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-28 13:33:14,115 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-28 13:33:14,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-28 13:33:14,116 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in [2019-02-28 13:33:14,116 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-28 13:33:14,116 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-28 13:33:14,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-28 13:33:14,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-28 13:33:14,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-28 13:33:14,173 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-28 13:33:14,174 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-28 13:33:14,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl [2019-02-28 13:33:14,175 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl' [2019-02-28 13:33:14,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-28 13:33:14,221 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-28 13:33:14,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-28 13:33:14,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-28 13:33:14,222 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-28 13:33:14,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (1/1) ... [2019-02-28 13:33:14,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (1/1) ... [2019-02-28 13:33:14,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-28 13:33:14,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-28 13:33:14,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-28 13:33:14,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-28 13:33:14,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (1/1) ... [2019-02-28 13:33:14,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (1/1) ... [2019-02-28 13:33:14,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (1/1) ... [2019-02-28 13:33:14,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (1/1) ... [2019-02-28 13:33:14,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (1/1) ... [2019-02-28 13:33:14,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (1/1) ... [2019-02-28 13:33:14,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (1/1) ... [2019-02-28 13:33:14,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-28 13:33:14,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-28 13:33:14,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-28 13:33:14,288 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-28 13:33:14,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (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:16092 -smt2 -in -t:200000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 13:33:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-28 13:33:14,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-28 13:33:14,792 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-28 13:33:14,792 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-02-28 13:33:14,793 INFO L202 PluginConnector]: Adding new model linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 01:33:14 BoogieIcfgContainer [2019-02-28 13:33:14,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-28 13:33:14,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-02-28 13:33:14,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-02-28 13:33:14,798 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-02-28 13:33:14,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:33:14" (1/2) ... [2019-02-28 13:33:14,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75a039a6 and model type linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.02 01:33:14, skipping insertion in model container [2019-02-28 13:33:14,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 01:33:14" (2/2) ... [2019-02-28 13:33:14,802 INFO L112 eAbstractionObserver]: Analyzing ICFG linear_search.i_5.bpl [2019-02-28 13:33:14,812 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-02-28 13:33:14,820 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-02-28 13:33:14,837 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-02-28 13:33:14,871 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-02-28 13:33:14,872 INFO L383 AbstractCegarLoop]: Hoare is true [2019-02-28 13:33:14,872 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-02-28 13:33:14,872 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-02-28 13:33:14,872 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-02-28 13:33:14,872 INFO L387 AbstractCegarLoop]: Difference is false [2019-02-28 13:33:14,873 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-02-28 13:33:14,873 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-02-28 13:33:14,888 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2019-02-28 13:33:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-02-28 13:33:14,894 INFO L394 BasicCegarLoop]: Found error trace [2019-02-28 13:33:14,895 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-02-28 13:33:14,897 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-02-28 13:33:14,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 13:33:14,903 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2019-02-28 13:33:14,906 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-28 13:33:14,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:33:14,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 13:33:14,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:33:14,960 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-28 13:33:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 13:33:16,270 WARN L181 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 16 [2019-02-28 13:33:16,451 INFO L273 TraceCheckUtils]: 0: Hoare triple {10#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE := 0;havoc main_#res;havoc main_#t~nondet3, main_#t~ret5, main_~#a~7.base, main_~#a~7.offset;~SIZE := (if main_#t~nondet3 % 4294967296 < 0 && main_#t~nondet3 % 4294967296 % 2 != 0 then main_#t~nondet3 % 4294967296 / 2 + 1 else main_#t~nondet3 % 4294967296 / 2) + 1;havoc main_#t~nondet3;#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;#Ultimate.alloc_~size := ~SIZE % 4294967296 * 4;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];main_~#a~7.base, main_~#a~7.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;write~int_old_#memory_int := #memory_int;write~int_#value, write~int_#ptr.base, write~int_#ptr.offset, write~int_#sizeOfWrittenType := 3, main_~#a~7.base, main_~#a~7.offset + (if ~SIZE % 4294967296 < 0 && ~SIZE % 4294967296 % 2 != 0 then ~SIZE % 4294967296 / 2 + 1 else ~SIZE % 4294967296 / 2) % 4294967296 * 4, 4;havoc #memory_int;assume #memory_int == write~int_old_#memory_int[write~int_#ptr.base,write~int_#ptr.offset := write~int_#value];linear_search_#in~a.base, linear_search_#in~a.offset, linear_search_#in~n, linear_search_#in~q := main_~#a~7.base, main_~#a~7.offset, (if ~SIZE % 4294967296 % 4294967296 <= 2147483647 then ~SIZE % 4294967296 % 4294967296 else ~SIZE % 4294967296 % 4294967296 - 4294967296), 3;havoc linear_search_#res;havoc linear_search_#t~post2, linear_search_#t~mem0, linear_search_#t~short1, linear_search_~a.base, linear_search_~a.offset, linear_search_~n, linear_search_~q, linear_search_~j~5;linear_search_~a.base, linear_search_~a.offset := linear_search_#in~a.base, linear_search_#in~a.offset;linear_search_~n := linear_search_#in~n;linear_search_~q := linear_search_#in~q;linear_search_~j~5 := 0; {12#(or (and (<= ULTIMATE.start_linear_search_~j~5 0) (<= (div ~SIZE 4294967296) (div ULTIMATE.start_linear_search_~j~5 4294967296)) (< 0 ~SIZE)) (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n)))} is VALID [2019-02-28 13:33:16,457 INFO L273 TraceCheckUtils]: 1: Hoare triple {12#(or (and (<= ULTIMATE.start_linear_search_~j~5 0) (<= (div ~SIZE 4294967296) (div ULTIMATE.start_linear_search_~j~5 4294967296)) (< 0 ~SIZE)) (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n)))} linear_search_#t~short1 := linear_search_~j~5 % 4294967296 < linear_search_~n % 4294967296;assume linear_search_#t~short1;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := linear_search_~a.base, linear_search_~a.offset + linear_search_~j~5 % 4294967296 * 4, 4;havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];linear_search_#t~mem0 := read~int_#value;linear_search_#t~short1 := linear_search_#t~mem0 != linear_search_~q; {13#(<= (+ ULTIMATE.start_linear_search_~j~5 (* 4294967296 (div ~SIZE 4294967296)) 1) (+ (* 4294967296 (div ULTIMATE.start_linear_search_~j~5 4294967296)) ~SIZE))} is VALID [2019-02-28 13:33:16,469 INFO L273 TraceCheckUtils]: 2: Hoare triple {13#(<= (+ ULTIMATE.start_linear_search_~j~5 (* 4294967296 (div ~SIZE 4294967296)) 1) (+ (* 4294967296 (div ULTIMATE.start_linear_search_~j~5 4294967296)) ~SIZE))} assume !linear_search_#t~short1;havoc linear_search_#t~mem0;havoc linear_search_#t~short1;assume !(linear_search_~j~5 % 4294967296 < ~SIZE % 4294967296);linear_search_#res := 0;main_#t~ret5 := linear_search_#res;assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647;__VERIFIER_assert_#in~cond := main_#t~ret5;havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {11#false} is VALID [2019-02-28 13:33:16,470 INFO L273 TraceCheckUtils]: 3: Hoare triple {11#false} assume !false; {11#false} is VALID [2019-02-28 13:33:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-02-28 13:33:16,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-02-28 13:33:16,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-02-28 13:33:16,474 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-02-28 13:33:16,479 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-02-28 13:33:16,481 INFO L84 Accepts]: Finished accepts. word is accepted. [2019-02-28 13:33:16,484 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2019-02-28 13:33:16,525 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-02-28 13:33:16,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-02-28 13:33:16,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-02-28 13:33:16,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-02-28 13:33:16,534 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 4 states. [2019-02-28 13:33:16,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 13:33:16,805 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2019-02-28 13:33:16,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-02-28 13:33:16,806 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-02-28 13:33:16,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-02-28 13:33:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-02-28 13:33:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 12 transitions. [2019-02-28 13:33:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-02-28 13:33:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 12 transitions. [2019-02-28 13:33:16,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 12 transitions. [2019-02-28 13:33:16,871 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-02-28 13:33:16,880 INFO L225 Difference]: With dead ends: 11 [2019-02-28 13:33:16,881 INFO L226 Difference]: Without dead ends: 7 [2019-02-28 13:33:16,884 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-02-28 13:33:16,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2019-02-28 13:33:16,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2019-02-28 13:33:16,979 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2019-02-28 13:33:16,980 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7 states. Second operand 7 states. [2019-02-28 13:33:16,981 INFO L74 IsIncluded]: Start isIncluded. First operand 7 states. Second operand 7 states. [2019-02-28 13:33:16,981 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 7 states. [2019-02-28 13:33:16,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 13:33:16,983 INFO L93 Difference]: Finished difference Result 7 states and 7 transitions. [2019-02-28 13:33:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2019-02-28 13:33:16,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-02-28 13:33:16,985 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-02-28 13:33:16,985 INFO L74 IsIncluded]: Start isIncluded. First operand 7 states. Second operand 7 states. [2019-02-28 13:33:16,985 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 7 states. [2019-02-28 13:33:16,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 13:33:16,987 INFO L93 Difference]: Finished difference Result 7 states and 7 transitions. [2019-02-28 13:33:16,987 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2019-02-28 13:33:16,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-02-28 13:33:16,988 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-02-28 13:33:16,988 INFO L88 GeneralOperation]: Finished isEquivalent. [2019-02-28 13:33:16,988 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2019-02-28 13:33:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2019-02-28 13:33:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2019-02-28 13:33:16,991 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2019-02-28 13:33:16,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-02-28 13:33:16,992 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2019-02-28 13:33:16,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-02-28 13:33:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2019-02-28 13:33:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-02-28 13:33:16,993 INFO L394 BasicCegarLoop]: Found error trace [2019-02-28 13:33:16,993 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2019-02-28 13:33:16,993 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-02-28 13:33:16,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 13:33:16,994 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2019-02-28 13:33:16,994 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-28 13:33:16,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:33:16,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 13:33:16,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:33:16,995 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-28 13:33:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 13:33:17,808 WARN L181 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 21 [2019-02-28 13:33:17,993 INFO L273 TraceCheckUtils]: 0: Hoare triple {61#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE := 0;havoc main_#res;havoc main_#t~nondet3, main_#t~ret5, main_~#a~7.base, main_~#a~7.offset;~SIZE := (if main_#t~nondet3 % 4294967296 < 0 && main_#t~nondet3 % 4294967296 % 2 != 0 then main_#t~nondet3 % 4294967296 / 2 + 1 else main_#t~nondet3 % 4294967296 / 2) + 1;havoc main_#t~nondet3;#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;#Ultimate.alloc_~size := ~SIZE % 4294967296 * 4;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];main_~#a~7.base, main_~#a~7.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;write~int_old_#memory_int := #memory_int;write~int_#value, write~int_#ptr.base, write~int_#ptr.offset, write~int_#sizeOfWrittenType := 3, main_~#a~7.base, main_~#a~7.offset + (if ~SIZE % 4294967296 < 0 && ~SIZE % 4294967296 % 2 != 0 then ~SIZE % 4294967296 / 2 + 1 else ~SIZE % 4294967296 / 2) % 4294967296 * 4, 4;havoc #memory_int;assume #memory_int == write~int_old_#memory_int[write~int_#ptr.base,write~int_#ptr.offset := write~int_#value];linear_search_#in~a.base, linear_search_#in~a.offset, linear_search_#in~n, linear_search_#in~q := main_~#a~7.base, main_~#a~7.offset, (if ~SIZE % 4294967296 % 4294967296 <= 2147483647 then ~SIZE % 4294967296 % 4294967296 else ~SIZE % 4294967296 % 4294967296 - 4294967296), 3;havoc linear_search_#res;havoc linear_search_#t~post2, linear_search_#t~mem0, linear_search_#t~short1, linear_search_~a.base, linear_search_~a.offset, linear_search_~n, linear_search_~q, linear_search_~j~5;linear_search_~a.base, linear_search_~a.offset := linear_search_#in~a.base, linear_search_#in~a.offset;linear_search_~n := linear_search_#in~n;linear_search_~q := linear_search_#in~q;linear_search_~j~5 := 0; {63#(or (and (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 1))) (and (<= (div ~SIZE 4294967296) 0) (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n 4294967296)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 2))))} is VALID [2019-02-28 13:33:17,994 INFO L273 TraceCheckUtils]: 1: Hoare triple {63#(or (and (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 1))) (and (<= (div ~SIZE 4294967296) 0) (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n 4294967296)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 2))))} linear_search_#t~short1 := linear_search_~j~5 % 4294967296 < linear_search_~n % 4294967296;assume linear_search_#t~short1;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := linear_search_~a.base, linear_search_~a.offset + linear_search_~j~5 % 4294967296 * 4, 4;havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];linear_search_#t~mem0 := read~int_#value;linear_search_#t~short1 := linear_search_#t~mem0 != linear_search_~q; {63#(or (and (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 1))) (and (<= (div ~SIZE 4294967296) 0) (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n 4294967296)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 2))))} is VALID [2019-02-28 13:33:17,995 INFO L273 TraceCheckUtils]: 2: Hoare triple {63#(or (and (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 1))) (and (<= (div ~SIZE 4294967296) 0) (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n 4294967296)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 2))))} assume !!linear_search_#t~short1;havoc linear_search_#t~mem0;havoc linear_search_#t~short1;linear_search_#t~post2 := linear_search_~j~5;linear_search_~j~5 := linear_search_#t~post2 + 1;havoc linear_search_#t~post2;assume !(linear_search_~j~5 % 4294967296 == 20); {63#(or (and (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 1))) (and (<= (div ~SIZE 4294967296) 0) (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n 4294967296)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 2))))} is VALID [2019-02-28 13:33:17,997 INFO L273 TraceCheckUtils]: 3: Hoare triple {63#(or (and (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 1))) (and (<= (div ~SIZE 4294967296) 0) (= ~SIZE (+ (* 4294967296 (div ~SIZE 4294967296)) ULTIMATE.start_linear_search_~n 4294967296)) (< 0 (+ (div ULTIMATE.start_linear_search_~n 4294967296) (div ~SIZE 4294967296) 2))))} linear_search_#t~short1 := linear_search_~j~5 % 4294967296 < linear_search_~n % 4294967296;assume linear_search_#t~short1;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := linear_search_~a.base, linear_search_~a.offset + linear_search_~j~5 % 4294967296 * 4, 4;havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];linear_search_#t~mem0 := read~int_#value;linear_search_#t~short1 := linear_search_#t~mem0 != linear_search_~q; {64#(<= (+ ULTIMATE.start_linear_search_~j~5 (* 4294967296 (div ~SIZE 4294967296)) 1) (+ (* 4294967296 (div ULTIMATE.start_linear_search_~j~5 4294967296)) ~SIZE))} is VALID [2019-02-28 13:33:17,999 INFO L273 TraceCheckUtils]: 4: Hoare triple {64#(<= (+ ULTIMATE.start_linear_search_~j~5 (* 4294967296 (div ~SIZE 4294967296)) 1) (+ (* 4294967296 (div ULTIMATE.start_linear_search_~j~5 4294967296)) ~SIZE))} assume !linear_search_#t~short1;havoc linear_search_#t~mem0;havoc linear_search_#t~short1;assume !(linear_search_~j~5 % 4294967296 < ~SIZE % 4294967296);linear_search_#res := 0;main_#t~ret5 := linear_search_#res;assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647;__VERIFIER_assert_#in~cond := main_#t~ret5;havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {62#false} is VALID [2019-02-28 13:33:17,999 INFO L273 TraceCheckUtils]: 5: Hoare triple {62#false} assume !false; {62#false} is VALID [2019-02-28 13:33:18,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-02-28 13:33:18,001 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-02-28 13:33:18,001 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-02-28 13:33:18,002 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 7 with the following transitions: [2019-02-28 13:33:18,004 INFO L207 CegarAbsIntRunner]: [0], [2], [6], [8], [10] [2019-02-28 13:33:18,060 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2019-02-28 13:33:18,060 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-28 13:33:18,270 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-02-28 13:33:39,047 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4395 treesize of output 4393 [2019-02-28 13:33:39,109 INFO L315 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:39,169 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4398 treesize of output 4396 [2019-02-28 13:33:39,230 INFO L315 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:39,271 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4393 treesize of output 4391 [2019-02-28 13:33:39,341 INFO L315 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:39,381 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4398 treesize of output 4396 [2019-02-28 13:33:39,443 INFO L315 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:39,507 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4396 treesize of output 4394 [2019-02-28 13:33:39,558 INFO L315 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:39,609 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4391 treesize of output 4389 [2019-02-28 13:33:39,656 INFO L315 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:39,717 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4398 treesize of output 4396 [2019-02-28 13:33:39,790 INFO L315 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:39,827 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4397 treesize of output 4395 [2019-02-28 13:33:39,868 INFO L315 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:39,896 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4397 treesize of output 4395 [2019-02-28 13:33:39,934 INFO L315 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:39,966 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4395 treesize of output 4393 [2019-02-28 13:33:40,004 INFO L315 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,033 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4395 treesize of output 4393 [2019-02-28 13:33:40,093 INFO L315 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,125 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4393 treesize of output 4391 [2019-02-28 13:33:40,162 INFO L315 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,194 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4393 treesize of output 4391 [2019-02-28 13:33:40,236 INFO L315 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,265 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4393 treesize of output 4391 [2019-02-28 13:33:40,304 INFO L315 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,337 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4400 treesize of output 4398 [2019-02-28 13:33:40,383 INFO L315 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,413 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4400 treesize of output 4398 [2019-02-28 13:33:40,459 INFO L315 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,489 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4397 treesize of output 4395 [2019-02-28 13:33:40,533 INFO L315 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,565 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4398 treesize of output 4396 [2019-02-28 13:33:40,623 INFO L315 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,655 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4400 treesize of output 4398 [2019-02-28 13:33:40,703 INFO L315 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,735 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4400 treesize of output 4398 [2019-02-28 13:33:40,785 INFO L315 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,820 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4393 treesize of output 4391 [2019-02-28 13:33:40,866 INFO L315 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,897 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4395 treesize of output 4393 [2019-02-28 13:33:40,945 INFO L315 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:40,977 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4395 treesize of output 4393 [2019-02-28 13:33:41,084 INFO L315 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:41,138 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4395 treesize of output 4393 [2019-02-28 13:33:41,195 INFO L315 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:41,227 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4395 treesize of output 4393 [2019-02-28 13:33:41,264 INFO L315 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:41,296 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4395 treesize of output 4393 [2019-02-28 13:33:41,354 INFO L315 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-02-28 13:33:41,419 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4397 treesize of output 4395 [2019-02-28 13:33:41,469 INFO L315 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts.