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_compound_exp_cong.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a9d37a5-m [2019-02-28 13:09:48,650 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-28 13:09:48,652 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-28 13:09:48,664 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-28 13:09:48,664 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-28 13:09:48,665 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-28 13:09:48,666 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-28 13:09:48,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-28 13:09:48,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-28 13:09:48,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-28 13:09:48,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-02-28 13:09:48,694 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-02-28 13:09:48,707 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-28 13:09:48,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-28 13:09:48,708 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-28 13:09:48,708 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-28 13:09:48,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-28 13:09:48,708 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-28 13:09:48,708 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-28 13:09:48,709 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-28 13:09:48,709 INFO L133 SettingsManager]: * Explicit value domain=true [2019-02-28 13:09:48,709 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-28 13:09:48,709 INFO L133 SettingsManager]: * Octagon Domain=false [2019-02-28 13:09:48,709 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-02-28 13:09:48,710 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-28 13:09:48,710 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-28 13:09:48,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-28 13:09:48,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-28 13:09:48,711 INFO L133 SettingsManager]: * Use SBE=true [2019-02-28 13:09:48,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-28 13:09:48,711 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-28 13:09:48,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-28 13:09:48,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-28 13:09:48,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-28 13:09:48,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-28 13:09:48,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-28 13:09:48,712 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-28 13:09:48,713 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-28 13:09:48,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-28 13:09:48,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-28 13:09:48,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-28 13:09:48,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-28 13:09:48,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-28 13:09:48,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 13:09:48,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-28 13:09:48,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-28 13:09:48,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-28 13:09:48,715 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-28 13:09:48,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-28 13:09:48,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in [2019-02-28 13:09:48,715 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-28 13:09:48,715 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-28 13:09:48,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-28 13:09:48,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-28 13:09:48,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-28 13:09:48,763 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-28 13:09:48,763 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-28 13:09:48,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl [2019-02-28 13:09:48,764 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl' [2019-02-28 13:09:48,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-28 13:09:48,816 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-28 13:09:48,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-28 13:09:48,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-28 13:09:48,818 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-28 13:09:48,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (1/1) ... [2019-02-28 13:09:48,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (1/1) ... [2019-02-28 13:09:48,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-28 13:09:48,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-28 13:09:48,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-28 13:09:48,900 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-28 13:09:48,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (1/1) ... [2019-02-28 13:09:48,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (1/1) ... [2019-02-28 13:09:48,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (1/1) ... [2019-02-28 13:09:48,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (1/1) ... [2019-02-28 13:09:48,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (1/1) ... [2019-02-28 13:09:48,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (1/1) ... [2019-02-28 13:09:48,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (1/1) ... [2019-02-28 13:09:48,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-28 13:09:48,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-28 13:09:48,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-28 13:09:48,942 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-28 13:09:48,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (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 13:09:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-28 13:09:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-28 13:09:50,208 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-28 13:09:50,208 INFO L286 CfgBuilder]: Removed 23 assue(true) statements. [2019-02-28 13:09:50,210 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 01:09:50 BoogieIcfgContainer [2019-02-28 13:09:50,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-28 13:09:50,211 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-02-28 13:09:50,211 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-02-28 13:09:50,214 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-02-28 13:09:50,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 01:09:48" (1/2) ... [2019-02-28 13:09:50,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3334aee5 and model type speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.02 01:09:50, skipping insertion in model container [2019-02-28 13:09:50,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 01:09:50" (2/2) ... [2019-02-28 13:09:50,218 INFO L112 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-10-limited.bpl [2019-02-28 13:09:50,238 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-02-28 13:09:50,246 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2019-02-28 13:09:50,262 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2019-02-28 13:09:50,293 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-02-28 13:09:50,294 INFO L383 AbstractCegarLoop]: Hoare is true [2019-02-28 13:09:50,294 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-02-28 13:09:50,294 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-02-28 13:09:50,294 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-02-28 13:09:50,294 INFO L387 AbstractCegarLoop]: Difference is false [2019-02-28 13:09:50,295 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-02-28 13:09:50,295 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-02-28 13:09:50,311 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2019-02-28 13:09:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-02-28 13:09:50,317 INFO L394 BasicCegarLoop]: Found error trace [2019-02-28 13:09:50,318 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2019-02-28 13:09:50,321 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr9ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT]=== [2019-02-28 13:09:50,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 13:09:50,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1004, now seen corresponding path program 1 times [2019-02-28 13:09:50,329 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-28 13:09:50,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:09:50,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 13:09:50,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:09:50,382 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-28 13:09:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 13:09:50,658 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;assume main_p1 < main_p2;assume main_p2 < main_p3;assume main_p3 < main_p4;assume main_p4 < main_p5;assume main_p5 < main_p6;assume main_p6 < main_p7;assume main_p7 < main_p8;assume main_p8 < main_p9;assume main_p9 < main_p10;#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 13:09:50,676 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 13:09:50,679 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 13:09:50,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-02-28 13:09:50,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-02-28 13:09:50,681 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-02-28 13:09:50,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-02-28 13:09:50,688 INFO L84 Accepts]: Finished accepts. word is accepted. [2019-02-28 13:09:50,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2019-02-28 13:09:50,710 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 13:09:50,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-02-28 13:09:50,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-02-28 13:09:50,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-02-28 13:09:50,720 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 3 states. [2019-02-28 13:09:51,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 13:09:51,312 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2019-02-28 13:09:51,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-02-28 13:09:51,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-02-28 13:09:51,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-02-28 13:09:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-02-28 13:09:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2019-02-28 13:09:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-02-28 13:09:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2019-02-28 13:09:51,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 63 transitions. [2019-02-28 13:09:51,573 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 13:09:51,589 INFO L225 Difference]: With dead ends: 45 [2019-02-28 13:09:51,589 INFO L226 Difference]: Without dead ends: 40 [2019-02-28 13:09:51,593 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 13:09:51,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-02-28 13:09:51,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 22. [2019-02-28 13:09:51,665 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2019-02-28 13:09:51,666 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 22 states. [2019-02-28 13:09:51,667 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 22 states. [2019-02-28 13:09:51,667 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 22 states. [2019-02-28 13:09:51,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 13:09:51,677 INFO L93 Difference]: Finished difference Result 40 states and 58 transitions. [2019-02-28 13:09:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2019-02-28 13:09:51,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-02-28 13:09:51,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-02-28 13:09:51,683 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand 40 states. [2019-02-28 13:09:51,683 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 40 states. [2019-02-28 13:09:51,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 13:09:51,696 INFO L93 Difference]: Finished difference Result 40 states and 58 transitions. [2019-02-28 13:09:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2019-02-28 13:09:51,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-02-28 13:09:51,702 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-02-28 13:09:51,702 INFO L88 GeneralOperation]: Finished isEquivalent. [2019-02-28 13:09:51,702 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2019-02-28 13:09:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-02-28 13:09:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 41 transitions. [2019-02-28 13:09:51,711 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 41 transitions. Word has length 2 [2019-02-28 13:09:51,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-02-28 13:09:51,712 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 41 transitions. [2019-02-28 13:09:51,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-02-28 13:09:51,712 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2019-02-28 13:09:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-02-28 13:09:51,713 INFO L394 BasicCegarLoop]: Found error trace [2019-02-28 13:09:51,713 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-02-28 13:09:51,713 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr9ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT]=== [2019-02-28 13:09:51,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 13:09:51,714 INFO L82 PathProgramCache]: Analyzing trace with hash 30392, now seen corresponding path program 1 times [2019-02-28 13:09:51,714 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-28 13:09:51,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:09:51,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 13:09:51,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 13:09:51,717 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-28 13:09:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 13:09:52,093 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;assume main_p1 < main_p2;assume main_p2 < main_p3;assume main_p3 < main_p4;assume main_p4 < main_p5;assume main_p5 < main_p6;assume main_p6 < main_p7;assume main_p7 < main_p8;assume main_p8 < main_p9;assume main_p9 < main_p10;#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 13:09:52,104 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 13:09:52,119 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 13:09:52,120 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 13:09:52,120 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-02-28 13:09:52,120 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-02-28 13:09:52,121 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 4 with the following transitions: [2019-02-28 13:09:52,123 INFO L207 CegarAbsIntRunner]: [0], [18], [43] [2019-02-28 13:09:52,159 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2019-02-28 13:09:52,159 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-28 13:09:52,275 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-02-28 13:09:52,276 INFO L272 AbstractInterpreter]: Visited 3 different actions 3 times. Never merged. Never widened. Performed 122 root evaluator evaluations with a maximum evaluation depth of 3. Performed 122 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-02-28 13:09:52,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 13:09:52,283 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-02-28 13:09:52,283 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-02-28 13:09:52,283 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 13:09:52,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 13:09:52,299 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2019-02-28 13:09:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 13:09:52,327 WARN L254 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 22 conjunts are in the unsatisfiable core [2019-02-28 13:09:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 13:09:52,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-02-28 13:09:52,638 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 13:09:52,659 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,662 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 13:09:52,718 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,722 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,724 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,727 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 13:09:52,777 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,802 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,807 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,809 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,810 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,812 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,815 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 13:09:52,834 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,840 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,842 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,845 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,850 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,852 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,854 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,856 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,860 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,880 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,883 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 13:09:52,919 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,921 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,922 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,924 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,927 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,930 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,936 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,948 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,961 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,963 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,965 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,968 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,970 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:52,996 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,004 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,006 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 13:09:53,048 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,050 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,052 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,058 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,060 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,062 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,063 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,065 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,071 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,088 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,093 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,094 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,095 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,097 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,100 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,102 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,104 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,106 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,108 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,110 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,113 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,116 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 13:09:53,190 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,197 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,199 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,200 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,201 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,203 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,205 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,207 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,210 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,212 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,214 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,216 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,220 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,223 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,225 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,226 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,234 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,236 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,238 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,240 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,250 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,254 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,257 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,259 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,261 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,263 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,267 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,269 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,274 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 13:09:53,330 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,332 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,340 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,344 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,346 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,348 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,350 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,352 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,354 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,356 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,358 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,360 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,363 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,365 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,367 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,370 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,372 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,376 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,379 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,395 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,399 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,401 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,405 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,407 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,413 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,433 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,435 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,437 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,439 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,441 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,443 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,448 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,449 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,451 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,455 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,457 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,458 INFO L289 Elim1Store]: Index analysis took 131 ms [2019-02-28 13:09:53,461 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 13:09:53,499 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,501 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,507 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,509 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,510 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,512 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,513 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,517 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,520 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,522 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,524 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,526 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,529 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,531 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,537 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,542 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,545 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,547 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,550 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,551 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,555 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,557 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,568 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,570 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,572 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,574 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,577 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,579 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,581 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,583 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,586 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,588 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,590 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,592 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,595 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,598 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,601 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,607 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,609 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,611 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,613 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,615 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,618 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,620 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,622 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:53,622 INFO L289 Elim1Store]: Index analysis took 125 ms [2019-02-28 13:09:53,629 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2019-02-28 13:09:53,635 INFO L315 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-02-28 13:09:53,703 INFO L315 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:53,740 INFO L315 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:53,786 INFO L315 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:53,826 INFO L315 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:53,869 INFO L315 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:53,904 INFO L315 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:53,947 INFO L315 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:53,985 INFO L315 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:54,022 INFO L315 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:54,161 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,162 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,163 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,164 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,165 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,166 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,181 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,182 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,184 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,185 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,186 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,201 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,202 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,203 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,204 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,206 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,207 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,208 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,210 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,219 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,231 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,233 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,234 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,256 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,258 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,259 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,261 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,262 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,264 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,265 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,267 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,268 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,270 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 13:09:54,273 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2019-02-28 13:09:54,280 INFO L315 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-02-28 13:09:54,282 INFO L315 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:54,284 INFO L315 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:54,287 INFO L315 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:54,290 INFO L315 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:54,294 INFO L315 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 13:09:54,409 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 13:09:54,410 INFO L209 ElimStorePlain]: Needed 17 recursive calls to eliminate 10 variables, input treesize:155, output treesize:78