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/heapseparator/speedup-poc-dd-10-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a9d37a5-m [2019-02-28 13:46:28,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-28 13:46:28,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-28 13:46:28,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-28 13:46:28,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-28 13:46:28,699 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-28 13:46:28,700 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-28 13:46:28,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-28 13:46:28,704 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-28 13:46:28,705 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-28 13:46:28,705 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-02-28 13:46:28,738 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 13:46:28,755 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-28 13:46:28,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-28 13:46:28,756 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-28 13:46:28,756 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-28 13:46:28,757 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-28 13:46:28,758 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-28 13:46:28,758 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-28 13:46:28,758 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-28 13:46:28,758 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-28 13:46:28,758 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-02-28 13:46:28,759 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-28 13:46:28,759 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-28 13:46:28,759 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-28 13:46:28,760 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-28 13:46:28,760 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-28 13:46:28,760 INFO L133 SettingsManager]: * Use SBE=true [2019-02-28 13:46:28,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-28 13:46:28,761 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-28 13:46:28,761 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-28 13:46:28,761 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-28 13:46:28,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-28 13:46:28,761 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-28 13:46:28,762 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-28 13:46:28,762 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-28 13:46:28,762 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-28 13:46:28,762 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-28 13:46:28,762 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-28 13:46:28,763 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-28 13:46:28,763 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-28 13:46:28,763 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-28 13:46:28,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 13:46:28,763 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-28 13:46:28,764 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-28 13:46:28,764 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-28 13:46:28,764 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-28 13:46:28,764 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-28 13:46:28,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in [2019-02-28 13:46:28,764 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-28 13:46:28,765 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-28 13:46:28,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-28 13:46:28,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-28 13:46:28,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-28 13:46:28,825 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-28 13:46:28,825 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-28 13:46:28,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-unlimited.bpl [2019-02-28 13:46:28,827 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-unlimited.bpl' [2019-02-28 13:46:28,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-28 13:46:28,875 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-28 13:46:28,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-28 13:46:28,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-28 13:46:28,876 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-28 13:46:28,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (1/1) ... [2019-02-28 13:46:28,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (1/1) ... [2019-02-28 13:46:28,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-28 13:46:28,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-28 13:46:28,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-28 13:46:28,940 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-28 13:46:28,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (1/1) ... [2019-02-28 13:46:28,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (1/1) ... [2019-02-28 13:46:28,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (1/1) ... [2019-02-28 13:46:28,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (1/1) ... [2019-02-28 13:46:28,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (1/1) ... [2019-02-28 13:46:28,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (1/1) ... [2019-02-28 13:46:28,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (1/1) ... [2019-02-28 13:46:28,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-28 13:46:28,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-28 13:46:28,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-28 13:46:28,979 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-28 13:46:28,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (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 13:46:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-28 13:46:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-28 13:46:30,187 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-28 13:46:30,187 INFO L286 CfgBuilder]: Removed 23 assue(true) statements. [2019-02-28 13:46:30,200 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 01:46:30 BoogieIcfgContainer [2019-02-28 13:46:30,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-28 13:46:30,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-02-28 13:46:30,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-02-28 13:46:30,207 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-02-28 13:46:30,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:46:28" (1/2) ... [2019-02-28 13:46:30,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@642c0b91 and model type speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.02 01:46:30, skipping insertion in model container [2019-02-28 13:46:30,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 01:46:30" (2/2) ... [2019-02-28 13:46:30,211 INFO L112 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-10-unlimited.bpl [2019-02-28 13:46:30,221 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-02-28 13:46:30,229 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2019-02-28 13:46:30,247 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2019-02-28 13:46:30,279 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-02-28 13:46:30,279 INFO L383 AbstractCegarLoop]: Hoare is true [2019-02-28 13:46:30,279 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-02-28 13:46:30,280 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-02-28 13:46:30,280 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-02-28 13:46:30,280 INFO L387 AbstractCegarLoop]: Difference is false [2019-02-28 13:46:30,280 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-02-28 13:46:30,280 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-02-28 13:46:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2019-02-28 13:46:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-02-28 13:46:30,303 INFO L394 BasicCegarLoop]: Found error trace [2019-02-28 13:46:30,304 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2019-02-28 13:46:30,307 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr9ASSERT_VIOLATIONASSERT]=== [2019-02-28 13:46:30,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 13:46:30,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1004, now seen corresponding path program 1 times [2019-02-28 13:46:30,316 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-28 13:46:30,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:46:30,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 13:46:30,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:46:30,366 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-28 13:46:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 13:46:30,608 INFO L273 TraceCheckUtils]: 0: Hoare triple {26#true} havoc main_p1, main_p2, main_p3, main_p4, main_p5, main_p6, main_p7, main_p8, main_p9, main_p10;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p1 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p2 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p3 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p4 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p5 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p6 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p7 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p8 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p9 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p10 := malloc_ptr;#memory_int := #memory_int[main_p1 := 0];#memory_int := #memory_int[main_p2 := 0];#memory_int := #memory_int[main_p3 := 0];#memory_int := #memory_int[main_p4 := 0];#memory_int := #memory_int[main_p5 := 0];#memory_int := #memory_int[main_p6 := 0];#memory_int := #memory_int[main_p7 := 0];#memory_int := #memory_int[main_p8 := 0];#memory_int := #memory_int[main_p9 := 0];#memory_int := #memory_int[main_p10 := 0]; {28#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} is VALID [2019-02-28 13:46:30,615 INFO L273 TraceCheckUtils]: 1: Hoare triple {28#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} assume !(#memory_int[main_p1] >= 0); {27#false} is VALID [2019-02-28 13:46:30,617 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 13:46:30,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-02-28 13:46:30,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-02-28 13:46:30,620 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-02-28 13:46:30,624 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-02-28 13:46:30,625 INFO L84 Accepts]: Finished accepts. word is accepted. [2019-02-28 13:46:30,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2019-02-28 13:46:30,642 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-02-28 13:46:30,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-02-28 13:46:30,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-02-28 13:46:30,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-02-28 13:46:30,652 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 3 states. [2019-02-28 13:46:31,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 13:46:31,045 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2019-02-28 13:46:31,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-02-28 13:46:31,046 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-02-28 13:46:31,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-02-28 13:46:31,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-02-28 13:46:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2019-02-28 13:46:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-02-28 13:46:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2019-02-28 13:46:31,056 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 63 transitions. [2019-02-28 13:46:31,437 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-02-28 13:46:31,461 INFO L225 Difference]: With dead ends: 45 [2019-02-28 13:46:31,461 INFO L226 Difference]: Without dead ends: 40 [2019-02-28 13:46:31,471 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-02-28 13:46:31,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-02-28 13:46:31,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 22. [2019-02-28 13:46:31,502 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2019-02-28 13:46:31,503 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 22 states. [2019-02-28 13:46:31,503 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 22 states. [2019-02-28 13:46:31,504 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 22 states. [2019-02-28 13:46:31,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 13:46:31,509 INFO L93 Difference]: Finished difference Result 40 states and 58 transitions. [2019-02-28 13:46:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2019-02-28 13:46:31,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-02-28 13:46:31,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-02-28 13:46:31,510 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand 40 states. [2019-02-28 13:46:31,511 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 40 states. [2019-02-28 13:46:31,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 13:46:31,515 INFO L93 Difference]: Finished difference Result 40 states and 58 transitions. [2019-02-28 13:46:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2019-02-28 13:46:31,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-02-28 13:46:31,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-02-28 13:46:31,517 INFO L88 GeneralOperation]: Finished isEquivalent. [2019-02-28 13:46:31,517 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2019-02-28 13:46:31,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-02-28 13:46:31,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 41 transitions. [2019-02-28 13:46:31,521 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 41 transitions. Word has length 2 [2019-02-28 13:46:31,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-02-28 13:46:31,522 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 41 transitions. [2019-02-28 13:46:31,522 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-02-28 13:46:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2019-02-28 13:46:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-02-28 13:46:31,523 INFO L394 BasicCegarLoop]: Found error trace [2019-02-28 13:46:31,523 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-02-28 13:46:31,524 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr9ASSERT_VIOLATIONASSERT]=== [2019-02-28 13:46:31,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 13:46:31,524 INFO L82 PathProgramCache]: Analyzing trace with hash 30392, now seen corresponding path program 1 times [2019-02-28 13:46:31,524 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-28 13:46:31,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:46:31,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 13:46:31,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:46:31,526 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-28 13:46:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 13:46:31,749 INFO L273 TraceCheckUtils]: 0: Hoare triple {182#true} havoc main_p1, main_p2, main_p3, main_p4, main_p5, main_p6, main_p7, main_p8, main_p9, main_p10;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p1 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p2 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p3 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p4 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p5 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p6 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p7 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p8 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p9 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p10 := malloc_ptr;#memory_int := #memory_int[main_p1 := 0];#memory_int := #memory_int[main_p2 := 0];#memory_int := #memory_int[main_p3 := 0];#memory_int := #memory_int[main_p4 := 0];#memory_int := #memory_int[main_p5 := 0];#memory_int := #memory_int[main_p6 := 0];#memory_int := #memory_int[main_p7 := 0];#memory_int := #memory_int[main_p8 := 0];#memory_int := #memory_int[main_p9 := 0];#memory_int := #memory_int[main_p10 := 0]; {184#(and (= 0 (select (store |#memory_int| ULTIMATE.start_main_p4 (+ (select |#memory_int| ULTIMATE.start_main_p4) (- 1))) ULTIMATE.start_main_p1)) (not (= ULTIMATE.start_main_p1 ULTIMATE.start_main_p4)))} is VALID [2019-02-28 13:46:31,751 INFO L273 TraceCheckUtils]: 1: Hoare triple {184#(and (= 0 (select (store |#memory_int| ULTIMATE.start_main_p4 (+ (select |#memory_int| ULTIMATE.start_main_p4) (- 1))) ULTIMATE.start_main_p1)) (not (= ULTIMATE.start_main_p1 ULTIMATE.start_main_p4)))} #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; {185#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} is VALID [2019-02-28 13:46:31,752 INFO L273 TraceCheckUtils]: 2: Hoare triple {185#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} assume !(#memory_int[main_p1] >= 0); {183#false} is VALID [2019-02-28 13:46:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-02-28 13:46:31,752 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-02-28 13:46:31,753 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-02-28 13:46:31,753 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 4 with the following transitions: [2019-02-28 13:46:31,757 INFO L207 CegarAbsIntRunner]: [0], [18], [43] [2019-02-28 13:46:31,812 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2019-02-28 13:46:31,813 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-28 13:46:38,307 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-02-28 13:46:38,308 INFO L272 AbstractInterpreter]: Visited 3 different actions 5 times. Merged at 1 different actions 1 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-02-28 13:46:38,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 13:46:38,315 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-02-28 13:46:38,315 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-02-28 13:46:38,316 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-02-28 13:46:38,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 13:46:38,335 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2019-02-28 13:46:38,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 13:46:38,358 WARN L254 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 19 conjunts are in the unsatisfiable core [2019-02-28 13:46:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 13:46:38,379 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-02-28 13:46:38,640 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 33 treesize of output 36 [2019-02-28 13:46:38,694 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,696 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2019-02-28 13:46:38,707 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,709 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,713 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,715 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2019-02-28 13:46:38,734 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,735 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,756 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,758 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,763 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,764 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,766 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 42 [2019-02-28 13:46:38,774 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,780 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,781 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,782 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,787 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,789 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,792 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,793 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,799 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,800 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,802 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2019-02-28 13:46:38,862 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,865 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,866 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,867 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,868 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,870 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,871 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,874 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,876 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,878 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,880 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,881 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,882 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,884 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,885 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,888 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 46 [2019-02-28 13:46:38,940 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,962 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:38,985 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,007 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,034 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,042 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,044 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,045 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,049 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,052 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,053 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,054 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,055 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,057 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,059 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,060 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,062 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,063 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,065 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,067 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,069 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,069 INFO L289 Elim1Store]: Index analysis took 154 ms [2019-02-28 13:46:39,072 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 48 [2019-02-28 13:46:39,079 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,081 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,082 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,097 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,098 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,099 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,100 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,101 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,103 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,107 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,108 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,109 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,114 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,115 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,116 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,118 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,129 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,130 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,131 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,132 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,141 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,142 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,143 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,144 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,146 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,147 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,149 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,150 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,153 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 50 [2019-02-28 13:46:39,165 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,166 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,167 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,169 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,170 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,172 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,173 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,175 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,176 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,178 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,179 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,181 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,182 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,183 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,185 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,187 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,188 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,189 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,190 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,195 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,196 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,197 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,198 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,200 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,203 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,225 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,226 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,227 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,228 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,229 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,230 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,232 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,233 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,235 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,237 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,239 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,241 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 52 [2019-02-28 13:46:39,249 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,250 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,254 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,255 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,256 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,257 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,258 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,260 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,263 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,264 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,265 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,268 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,269 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,271 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,273 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,274 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,279 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,280 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,281 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,282 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,284 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,285 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,286 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,296 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,298 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,299 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,300 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,302 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,303 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,305 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,307 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,308 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,310 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,311 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,313 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,315 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:46:39,392 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 52 treesize of output 78 [2019-02-28 13:46:39,403 INFO L315 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-02-28 13:46:39,428 INFO L315 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:39,455 INFO L315 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:39,480 INFO L315 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:39,507 INFO L315 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:39,534 INFO L315 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:39,586 INFO L315 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:39,613 INFO L315 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:39,734 INFO L315 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:39,798 INFO L315 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:40,178 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2019-02-28 13:46:40,180 INFO L315 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-02-28 13:46:40,189 INFO L315 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:40,213 INFO L315 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:40,228 INFO L315 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:40,268 INFO L315 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:40,332 INFO L315 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:40,445 INFO L315 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:40,523 INFO L315 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:40,617 INFO L315 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:46:40,781 INFO L315 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 2 dim-1 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-02-28 13:46:40,781 INFO L209 ElimStorePlain]: Needed 20 recursive calls to eliminate 10 variables, input treesize:182, output treesize:195