java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/memsafety/test-0504_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c17473d-m [2018-02-04 12:50:10,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 12:50:10,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 12:50:10,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 12:50:10,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 12:50:10,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 12:50:10,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 12:50:10,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 12:50:10,609 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 12:50:10,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 12:50:10,610 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 12:50:10,610 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 12:50:10,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 12:50:10,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 12:50:10,613 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 12:50:10,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 12:50:10,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 12:50:10,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 12:50:10,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 12:50:10,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 12:50:10,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-04 12:50:10,624 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 12:50:10,625 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 12:50:10,625 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-02-04 12:50:10,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 12:50:10,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 12:50:10,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 12:50:10,635 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 12:50:10,635 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 12:50:10,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 12:50:10,635 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 12:50:10,635 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 12:50:10,636 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 12:50:10,636 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 12:50:10,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 12:50:10,636 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 12:50:10,636 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 12:50:10,636 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 12:50:10,637 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 12:50:10,637 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 12:50:10,637 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 12:50:10,637 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 12:50:10,637 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 12:50:10,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 12:50:10,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 12:50:10,638 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-04 12:50:10,638 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-04 12:50:10,638 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-04 12:50:10,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 12:50:10,676 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 12:50:10,681 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 12:50:10,682 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 12:50:10,683 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 12:50:10,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0504_true-valid-memsafety.i [2018-02-04 12:50:10,822 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 12:50:10,823 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 12:50:10,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 12:50:10,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 12:50:10,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 12:50:10,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 12:50:10" (1/1) ... [2018-02-04 12:50:10,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cdf51b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10, skipping insertion in model container [2018-02-04 12:50:10,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 12:50:10" (1/1) ... [2018-02-04 12:50:10,845 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 12:50:10,873 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 12:50:10,956 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 12:50:10,968 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 12:50:10,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10 WrapperNode [2018-02-04 12:50:10,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 12:50:10,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 12:50:10,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 12:50:10,975 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 12:50:10,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10" (1/1) ... [2018-02-04 12:50:10,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10" (1/1) ... [2018-02-04 12:50:10,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10" (1/1) ... [2018-02-04 12:50:10,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10" (1/1) ... [2018-02-04 12:50:10,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10" (1/1) ... [2018-02-04 12:50:11,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10" (1/1) ... [2018-02-04 12:50:11,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10" (1/1) ... [2018-02-04 12:50:11,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 12:50:11,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 12:50:11,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 12:50:11,004 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 12:50:11,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 12:50:11,038 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 12:50:11,038 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 12:50:11,038 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 12:50:11,038 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-04 12:50:11,038 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-04 12:50:11,038 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-04 12:50:11,038 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-04 12:50:11,039 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-04 12:50:11,039 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-04 12:50:11,039 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-04 12:50:11,039 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-02-04 12:50:11,039 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-04 12:50:11,039 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-02-04 12:50:11,039 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 12:50:11,039 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 12:50:11,039 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 12:50:11,040 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 12:50:11,282 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 12:50:11,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 12:50:11 BoogieIcfgContainer [2018-02-04 12:50:11,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 12:50:11,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 12:50:11,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 12:50:11,285 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 12:50:11,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 12:50:10" (1/3) ... [2018-02-04 12:50:11,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a8fbc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 12:50:11, skipping insertion in model container [2018-02-04 12:50:11,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:50:10" (2/3) ... [2018-02-04 12:50:11,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a8fbc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 12:50:11, skipping insertion in model container [2018-02-04 12:50:11,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 12:50:11" (3/3) ... [2018-02-04 12:50:11,288 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0504_true-valid-memsafety.i [2018-02-04 12:50:11,295 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-02-04 12:50:11,302 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 39 error locations. [2018-02-04 12:50:11,333 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 12:50:11,333 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 12:50:11,333 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-02-04 12:50:11,333 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-02-04 12:50:11,333 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 12:50:11,333 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 12:50:11,333 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 12:50:11,334 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 12:50:11,334 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 12:50:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2018-02-04 12:50:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-02-04 12:50:11,353 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:11,354 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:11,354 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:11,358 INFO L82 PathProgramCache]: Analyzing trace with hash 23857872, now seen corresponding path program 1 times [2018-02-04 12:50:11,359 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:11,360 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:11,398 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:11,399 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:11,399 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:11,434 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:11,455 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:11,455 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-04 12:50:11,457 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-02-04 12:50:11,464 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-02-04 12:50:11,464 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-02-04 12:50:11,466 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 2 states. [2018-02-04 12:50:11,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:11,477 INFO L93 Difference]: Finished difference Result 94 states and 98 transitions. [2018-02-04 12:50:11,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-02-04 12:50:11,517 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-02-04 12:50:11,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:11,525 INFO L225 Difference]: With dead ends: 94 [2018-02-04 12:50:11,526 INFO L226 Difference]: Without dead ends: 91 [2018-02-04 12:50:11,527 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-02-04 12:50:11,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-02-04 12:50:11,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-02-04 12:50:11,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-02-04 12:50:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 95 transitions. [2018-02-04 12:50:11,550 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 95 transitions. Word has length 10 [2018-02-04 12:50:11,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:11,550 INFO L432 AbstractCegarLoop]: Abstraction has 91 states and 95 transitions. [2018-02-04 12:50:11,550 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-02-04 12:50:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2018-02-04 12:50:11,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-02-04 12:50:11,551 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:11,551 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:11,551 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:11,551 INFO L82 PathProgramCache]: Analyzing trace with hash -1271008375, now seen corresponding path program 1 times [2018-02-04 12:50:11,551 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:11,552 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:11,552 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:11,553 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:11,553 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:11,560 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:11,586 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:11,586 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 12:50:11,588 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-04 12:50:11,588 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-04 12:50:11,588 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-04 12:50:11,588 INFO L87 Difference]: Start difference. First operand 91 states and 95 transitions. Second operand 3 states. [2018-02-04 12:50:11,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:11,622 INFO L93 Difference]: Finished difference Result 146 states and 152 transitions. [2018-02-04 12:50:11,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-04 12:50:11,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2018-02-04 12:50:11,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:11,624 INFO L225 Difference]: With dead ends: 146 [2018-02-04 12:50:11,624 INFO L226 Difference]: Without dead ends: 146 [2018-02-04 12:50:11,625 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-04 12:50:11,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-02-04 12:50:11,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 122. [2018-02-04 12:50:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-02-04 12:50:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 152 transitions. [2018-02-04 12:50:11,634 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 152 transitions. Word has length 12 [2018-02-04 12:50:11,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:11,634 INFO L432 AbstractCegarLoop]: Abstraction has 122 states and 152 transitions. [2018-02-04 12:50:11,634 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-04 12:50:11,634 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 152 transitions. [2018-02-04 12:50:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-02-04 12:50:11,635 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:11,635 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:11,635 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:11,635 INFO L82 PathProgramCache]: Analyzing trace with hash -746554717, now seen corresponding path program 1 times [2018-02-04 12:50:11,635 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:11,635 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:11,636 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:11,636 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:11,636 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:11,642 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:11,670 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:11,670 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-04 12:50:11,671 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-04 12:50:11,671 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-04 12:50:11,671 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-04 12:50:11,671 INFO L87 Difference]: Start difference. First operand 122 states and 152 transitions. Second operand 3 states. [2018-02-04 12:50:11,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:11,732 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2018-02-04 12:50:11,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-04 12:50:11,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-02-04 12:50:11,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:11,733 INFO L225 Difference]: With dead ends: 124 [2018-02-04 12:50:11,733 INFO L226 Difference]: Without dead ends: 120 [2018-02-04 12:50:11,733 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-04 12:50:11,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-02-04 12:50:11,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-02-04 12:50:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-02-04 12:50:11,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 149 transitions. [2018-02-04 12:50:11,737 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 149 transitions. Word has length 13 [2018-02-04 12:50:11,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:11,737 INFO L432 AbstractCegarLoop]: Abstraction has 120 states and 149 transitions. [2018-02-04 12:50:11,737 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-04 12:50:11,737 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 149 transitions. [2018-02-04 12:50:11,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-02-04 12:50:11,738 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:11,738 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:11,738 INFO L371 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:11,738 INFO L82 PathProgramCache]: Analyzing trace with hash -747420669, now seen corresponding path program 1 times [2018-02-04 12:50:11,738 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:11,738 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:11,739 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:11,739 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:11,739 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:11,748 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:11,773 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:11,773 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 12:50:11,773 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 12:50:11,773 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 12:50:11,773 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 12:50:11,774 INFO L87 Difference]: Start difference. First operand 120 states and 149 transitions. Second operand 4 states. [2018-02-04 12:50:11,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:11,888 INFO L93 Difference]: Finished difference Result 137 states and 160 transitions. [2018-02-04 12:50:11,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 12:50:11,888 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-02-04 12:50:11,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:11,889 INFO L225 Difference]: With dead ends: 137 [2018-02-04 12:50:11,889 INFO L226 Difference]: Without dead ends: 137 [2018-02-04 12:50:11,889 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-04 12:50:11,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-02-04 12:50:11,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 112. [2018-02-04 12:50:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-02-04 12:50:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 134 transitions. [2018-02-04 12:50:11,895 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 134 transitions. Word has length 13 [2018-02-04 12:50:11,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:11,896 INFO L432 AbstractCegarLoop]: Abstraction has 112 states and 134 transitions. [2018-02-04 12:50:11,896 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 12:50:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions. [2018-02-04 12:50:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-02-04 12:50:11,896 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:11,896 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:11,896 INFO L371 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:11,897 INFO L82 PathProgramCache]: Analyzing trace with hash -747420668, now seen corresponding path program 1 times [2018-02-04 12:50:11,897 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:11,897 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:11,898 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:11,898 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:11,898 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:11,907 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:11,985 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:11,985 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 12:50:11,985 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 12:50:11,986 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 12:50:11,986 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 12:50:11,986 INFO L87 Difference]: Start difference. First operand 112 states and 134 transitions. Second operand 4 states. [2018-02-04 12:50:12,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:12,062 INFO L93 Difference]: Finished difference Result 152 states and 174 transitions. [2018-02-04 12:50:12,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 12:50:12,063 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-02-04 12:50:12,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:12,064 INFO L225 Difference]: With dead ends: 152 [2018-02-04 12:50:12,064 INFO L226 Difference]: Without dead ends: 152 [2018-02-04 12:50:12,064 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-04 12:50:12,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-02-04 12:50:12,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 113. [2018-02-04 12:50:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-02-04 12:50:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 134 transitions. [2018-02-04 12:50:12,076 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 134 transitions. Word has length 13 [2018-02-04 12:50:12,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:12,076 INFO L432 AbstractCegarLoop]: Abstraction has 113 states and 134 transitions. [2018-02-04 12:50:12,076 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 12:50:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2018-02-04 12:50:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-02-04 12:50:12,076 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:12,077 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:12,077 INFO L371 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:12,077 INFO L82 PathProgramCache]: Analyzing trace with hash 2050240790, now seen corresponding path program 1 times [2018-02-04 12:50:12,077 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:12,077 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:12,078 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,078 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:12,078 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:12,106 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:12,190 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:12,190 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 12:50:12,190 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 12:50:12,191 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 12:50:12,191 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-02-04 12:50:12,191 INFO L87 Difference]: Start difference. First operand 113 states and 134 transitions. Second operand 5 states. [2018-02-04 12:50:12,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:12,347 INFO L93 Difference]: Finished difference Result 198 states and 220 transitions. [2018-02-04 12:50:12,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 12:50:12,347 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-02-04 12:50:12,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:12,348 INFO L225 Difference]: With dead ends: 198 [2018-02-04 12:50:12,348 INFO L226 Difference]: Without dead ends: 198 [2018-02-04 12:50:12,348 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-02-04 12:50:12,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-02-04 12:50:12,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 104. [2018-02-04 12:50:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-02-04 12:50:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2018-02-04 12:50:12,354 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 25 [2018-02-04 12:50:12,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:12,354 INFO L432 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2018-02-04 12:50:12,355 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 12:50:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2018-02-04 12:50:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-02-04 12:50:12,355 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:12,355 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:12,355 INFO L371 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:12,356 INFO L82 PathProgramCache]: Analyzing trace with hash -867044953, now seen corresponding path program 1 times [2018-02-04 12:50:12,356 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:12,356 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:12,357 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,357 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:12,357 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:12,371 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:12,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:12,408 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:12,408 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 12:50:12,409 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 12:50:12,409 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 12:50:12,409 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 12:50:12,409 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 4 states. [2018-02-04 12:50:12,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:12,503 INFO L93 Difference]: Finished difference Result 152 states and 168 transitions. [2018-02-04 12:50:12,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 12:50:12,504 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-02-04 12:50:12,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:12,504 INFO L225 Difference]: With dead ends: 152 [2018-02-04 12:50:12,505 INFO L226 Difference]: Without dead ends: 152 [2018-02-04 12:50:12,505 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-04 12:50:12,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-02-04 12:50:12,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 100. [2018-02-04 12:50:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-02-04 12:50:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 111 transitions. [2018-02-04 12:50:12,509 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 111 transitions. Word has length 26 [2018-02-04 12:50:12,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:12,509 INFO L432 AbstractCegarLoop]: Abstraction has 100 states and 111 transitions. [2018-02-04 12:50:12,509 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 12:50:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2018-02-04 12:50:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-02-04 12:50:12,510 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:12,510 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:12,510 INFO L371 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:12,510 INFO L82 PathProgramCache]: Analyzing trace with hash -867044952, now seen corresponding path program 1 times [2018-02-04 12:50:12,511 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:12,511 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:12,511 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,511 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:12,512 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:12,525 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:12,585 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:12,585 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 12:50:12,585 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 12:50:12,585 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 12:50:12,586 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 12:50:12,586 INFO L87 Difference]: Start difference. First operand 100 states and 111 transitions. Second operand 4 states. [2018-02-04 12:50:12,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:12,658 INFO L93 Difference]: Finished difference Result 140 states and 152 transitions. [2018-02-04 12:50:12,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 12:50:12,658 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-02-04 12:50:12,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:12,659 INFO L225 Difference]: With dead ends: 140 [2018-02-04 12:50:12,659 INFO L226 Difference]: Without dead ends: 140 [2018-02-04 12:50:12,659 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-04 12:50:12,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-02-04 12:50:12,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 96. [2018-02-04 12:50:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-02-04 12:50:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 103 transitions. [2018-02-04 12:50:12,665 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 103 transitions. Word has length 26 [2018-02-04 12:50:12,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:12,665 INFO L432 AbstractCegarLoop]: Abstraction has 96 states and 103 transitions. [2018-02-04 12:50:12,665 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 12:50:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2018-02-04 12:50:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-02-04 12:50:12,666 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:12,666 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:12,666 INFO L371 AbstractCegarLoop]: === Iteration 9 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:12,666 INFO L82 PathProgramCache]: Analyzing trace with hash -2023715676, now seen corresponding path program 1 times [2018-02-04 12:50:12,666 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:12,666 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:12,667 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,667 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:12,667 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:12,677 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:12,703 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:12,703 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 12:50:12,703 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 12:50:12,703 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 12:50:12,703 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 12:50:12,703 INFO L87 Difference]: Start difference. First operand 96 states and 103 transitions. Second operand 4 states. [2018-02-04 12:50:12,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:12,785 INFO L93 Difference]: Finished difference Result 122 states and 128 transitions. [2018-02-04 12:50:12,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 12:50:12,786 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2018-02-04 12:50:12,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:12,787 INFO L225 Difference]: With dead ends: 122 [2018-02-04 12:50:12,787 INFO L226 Difference]: Without dead ends: 122 [2018-02-04 12:50:12,787 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-04 12:50:12,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-02-04 12:50:12,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 99. [2018-02-04 12:50:12,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-02-04 12:50:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 108 transitions. [2018-02-04 12:50:12,790 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 108 transitions. Word has length 28 [2018-02-04 12:50:12,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:12,790 INFO L432 AbstractCegarLoop]: Abstraction has 99 states and 108 transitions. [2018-02-04 12:50:12,790 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 12:50:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 108 transitions. [2018-02-04 12:50:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-02-04 12:50:12,791 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:12,791 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:12,791 INFO L371 AbstractCegarLoop]: === Iteration 10 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:12,792 INFO L82 PathProgramCache]: Analyzing trace with hash -2023715675, now seen corresponding path program 1 times [2018-02-04 12:50:12,792 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:12,792 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:12,793 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,793 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:12,793 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:12,802 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:12,868 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:12,868 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 12:50:12,868 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 12:50:12,868 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 12:50:12,868 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-04 12:50:12,868 INFO L87 Difference]: Start difference. First operand 99 states and 108 transitions. Second operand 5 states. [2018-02-04 12:50:12,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:12,952 INFO L93 Difference]: Finished difference Result 176 states and 195 transitions. [2018-02-04 12:50:12,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 12:50:12,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2018-02-04 12:50:12,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:12,955 INFO L225 Difference]: With dead ends: 176 [2018-02-04 12:50:12,955 INFO L226 Difference]: Without dead ends: 176 [2018-02-04 12:50:12,956 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-02-04 12:50:12,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2018-02-04 12:50:12,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 129. [2018-02-04 12:50:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-02-04 12:50:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 147 transitions. [2018-02-04 12:50:12,959 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 147 transitions. Word has length 28 [2018-02-04 12:50:12,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:12,960 INFO L432 AbstractCegarLoop]: Abstraction has 129 states and 147 transitions. [2018-02-04 12:50:12,960 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 12:50:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 147 transitions. [2018-02-04 12:50:12,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-02-04 12:50:12,961 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:12,961 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:12,961 INFO L371 AbstractCegarLoop]: === Iteration 11 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:12,961 INFO L82 PathProgramCache]: Analyzing trace with hash 1689322728, now seen corresponding path program 1 times [2018-02-04 12:50:12,961 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:12,961 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:12,962 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,962 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:12,962 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:12,971 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:12,994 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:12,994 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-04 12:50:12,994 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 12:50:12,994 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 12:50:12,994 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-04 12:50:12,994 INFO L87 Difference]: Start difference. First operand 129 states and 147 transitions. Second operand 5 states. [2018-02-04 12:50:13,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:13,045 INFO L93 Difference]: Finished difference Result 133 states and 143 transitions. [2018-02-04 12:50:13,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 12:50:13,051 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-02-04 12:50:13,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:13,051 INFO L225 Difference]: With dead ends: 133 [2018-02-04 12:50:13,052 INFO L226 Difference]: Without dead ends: 133 [2018-02-04 12:50:13,052 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-02-04 12:50:13,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-02-04 12:50:13,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 125. [2018-02-04 12:50:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-02-04 12:50:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 137 transitions. [2018-02-04 12:50:13,055 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 137 transitions. Word has length 29 [2018-02-04 12:50:13,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:13,055 INFO L432 AbstractCegarLoop]: Abstraction has 125 states and 137 transitions. [2018-02-04 12:50:13,055 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 12:50:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 137 transitions. [2018-02-04 12:50:13,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-02-04 12:50:13,055 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:13,056 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:13,056 INFO L371 AbstractCegarLoop]: === Iteration 12 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:13,056 INFO L82 PathProgramCache]: Analyzing trace with hash -202845861, now seen corresponding path program 1 times [2018-02-04 12:50:13,056 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:13,056 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:13,056 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:13,056 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:13,057 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:13,066 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:13,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:13,119 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:13,119 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-04 12:50:13,120 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 12:50:13,120 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 12:50:13,120 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-04 12:50:13,120 INFO L87 Difference]: Start difference. First operand 125 states and 137 transitions. Second operand 6 states. [2018-02-04 12:50:13,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:13,257 INFO L93 Difference]: Finished difference Result 194 states and 211 transitions. [2018-02-04 12:50:13,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-02-04 12:50:13,257 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-02-04 12:50:13,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:13,258 INFO L225 Difference]: With dead ends: 194 [2018-02-04 12:50:13,258 INFO L226 Difference]: Without dead ends: 194 [2018-02-04 12:50:13,258 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-02-04 12:50:13,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-02-04 12:50:13,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 144. [2018-02-04 12:50:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-02-04 12:50:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 159 transitions. [2018-02-04 12:50:13,260 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 159 transitions. Word has length 29 [2018-02-04 12:50:13,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:13,260 INFO L432 AbstractCegarLoop]: Abstraction has 144 states and 159 transitions. [2018-02-04 12:50:13,260 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 12:50:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 159 transitions. [2018-02-04 12:50:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-02-04 12:50:13,260 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:13,261 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:13,261 INFO L371 AbstractCegarLoop]: === Iteration 13 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:13,261 INFO L82 PathProgramCache]: Analyzing trace with hash -202845860, now seen corresponding path program 1 times [2018-02-04 12:50:13,261 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:13,261 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:13,261 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:13,261 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:13,261 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:13,268 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:13,438 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:13,439 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-04 12:50:13,439 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-04 12:50:13,439 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-04 12:50:13,439 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-02-04 12:50:13,439 INFO L87 Difference]: Start difference. First operand 144 states and 159 transitions. Second operand 10 states. [2018-02-04 12:50:13,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:13,717 INFO L93 Difference]: Finished difference Result 221 states and 237 transitions. [2018-02-04 12:50:13,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-04 12:50:13,717 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 29 [2018-02-04 12:50:13,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:13,718 INFO L225 Difference]: With dead ends: 221 [2018-02-04 12:50:13,718 INFO L226 Difference]: Without dead ends: 221 [2018-02-04 12:50:13,718 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=85, Invalid=295, Unknown=0, NotChecked=0, Total=380 [2018-02-04 12:50:13,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-02-04 12:50:13,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 144. [2018-02-04 12:50:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-02-04 12:50:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 157 transitions. [2018-02-04 12:50:13,722 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 157 transitions. Word has length 29 [2018-02-04 12:50:13,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:13,722 INFO L432 AbstractCegarLoop]: Abstraction has 144 states and 157 transitions. [2018-02-04 12:50:13,722 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-04 12:50:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 157 transitions. [2018-02-04 12:50:13,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-02-04 12:50:13,723 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:13,723 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:13,725 INFO L371 AbstractCegarLoop]: === Iteration 14 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:13,725 INFO L82 PathProgramCache]: Analyzing trace with hash 829423013, now seen corresponding path program 1 times [2018-02-04 12:50:13,725 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:13,726 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:13,726 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:13,726 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:13,726 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:13,733 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-04 12:50:13,747 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:13,747 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 12:50:13,748 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 12:50:13,748 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 12:50:13,748 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 12:50:13,748 INFO L87 Difference]: Start difference. First operand 144 states and 157 transitions. Second operand 4 states. [2018-02-04 12:50:13,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:13,784 INFO L93 Difference]: Finished difference Result 154 states and 168 transitions. [2018-02-04 12:50:13,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 12:50:13,785 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-02-04 12:50:13,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:13,785 INFO L225 Difference]: With dead ends: 154 [2018-02-04 12:50:13,785 INFO L226 Difference]: Without dead ends: 154 [2018-02-04 12:50:13,785 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-04 12:50:13,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-02-04 12:50:13,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 146. [2018-02-04 12:50:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-02-04 12:50:13,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 161 transitions. [2018-02-04 12:50:13,788 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 161 transitions. Word has length 30 [2018-02-04 12:50:13,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:13,788 INFO L432 AbstractCegarLoop]: Abstraction has 146 states and 161 transitions. [2018-02-04 12:50:13,788 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 12:50:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 161 transitions. [2018-02-04 12:50:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-02-04 12:50:13,789 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:13,789 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:13,789 INFO L371 AbstractCegarLoop]: === Iteration 15 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:13,789 INFO L82 PathProgramCache]: Analyzing trace with hash 829423014, now seen corresponding path program 1 times [2018-02-04 12:50:13,789 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:13,789 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:13,790 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:13,790 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:13,790 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:13,796 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:13,843 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:13,843 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-04 12:50:13,843 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 12:50:13,843 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 12:50:13,844 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-04 12:50:13,844 INFO L87 Difference]: Start difference. First operand 146 states and 161 transitions. Second operand 6 states. [2018-02-04 12:50:14,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:14,012 INFO L93 Difference]: Finished difference Result 212 states and 232 transitions. [2018-02-04 12:50:14,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 12:50:14,012 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-02-04 12:50:14,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:14,013 INFO L225 Difference]: With dead ends: 212 [2018-02-04 12:50:14,013 INFO L226 Difference]: Without dead ends: 212 [2018-02-04 12:50:14,013 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-02-04 12:50:14,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-02-04 12:50:14,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 158. [2018-02-04 12:50:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-02-04 12:50:14,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 180 transitions. [2018-02-04 12:50:14,016 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 180 transitions. Word has length 30 [2018-02-04 12:50:14,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:14,016 INFO L432 AbstractCegarLoop]: Abstraction has 158 states and 180 transitions. [2018-02-04 12:50:14,016 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 12:50:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 180 transitions. [2018-02-04 12:50:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-02-04 12:50:14,017 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:14,017 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:14,017 INFO L371 AbstractCegarLoop]: === Iteration 16 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:14,017 INFO L82 PathProgramCache]: Analyzing trace with hash -664393622, now seen corresponding path program 1 times [2018-02-04 12:50:14,017 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:14,018 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:14,018 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:14,018 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:14,018 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:14,026 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:14,112 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:14,112 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-02-04 12:50:14,113 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-04 12:50:14,113 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-04 12:50:14,113 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-02-04 12:50:14,113 INFO L87 Difference]: Start difference. First operand 158 states and 180 transitions. Second operand 8 states. [2018-02-04 12:50:14,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:14,247 INFO L93 Difference]: Finished difference Result 221 states and 250 transitions. [2018-02-04 12:50:14,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-04 12:50:14,248 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2018-02-04 12:50:14,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:14,249 INFO L225 Difference]: With dead ends: 221 [2018-02-04 12:50:14,249 INFO L226 Difference]: Without dead ends: 221 [2018-02-04 12:50:14,249 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2018-02-04 12:50:14,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-02-04 12:50:14,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 170. [2018-02-04 12:50:14,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-02-04 12:50:14,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 195 transitions. [2018-02-04 12:50:14,252 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 195 transitions. Word has length 34 [2018-02-04 12:50:14,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:14,252 INFO L432 AbstractCegarLoop]: Abstraction has 170 states and 195 transitions. [2018-02-04 12:50:14,252 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-04 12:50:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 195 transitions. [2018-02-04 12:50:14,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-02-04 12:50:14,252 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:14,252 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:14,252 INFO L371 AbstractCegarLoop]: === Iteration 17 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:14,253 INFO L82 PathProgramCache]: Analyzing trace with hash -664393621, now seen corresponding path program 1 times [2018-02-04 12:50:14,253 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:14,253 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:14,253 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:14,253 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:14,254 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:14,261 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:14,345 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:14,345 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-02-04 12:50:14,345 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-04 12:50:14,345 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-04 12:50:14,345 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-02-04 12:50:14,345 INFO L87 Difference]: Start difference. First operand 170 states and 195 transitions. Second operand 7 states. [2018-02-04 12:50:14,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:14,527 INFO L93 Difference]: Finished difference Result 220 states and 248 transitions. [2018-02-04 12:50:14,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 12:50:14,527 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2018-02-04 12:50:14,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:14,528 INFO L225 Difference]: With dead ends: 220 [2018-02-04 12:50:14,528 INFO L226 Difference]: Without dead ends: 220 [2018-02-04 12:50:14,528 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-02-04 12:50:14,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-02-04 12:50:14,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 169. [2018-02-04 12:50:14,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-02-04 12:50:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 192 transitions. [2018-02-04 12:50:14,532 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 192 transitions. Word has length 34 [2018-02-04 12:50:14,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:14,532 INFO L432 AbstractCegarLoop]: Abstraction has 169 states and 192 transitions. [2018-02-04 12:50:14,532 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-04 12:50:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 192 transitions. [2018-02-04 12:50:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-02-04 12:50:14,533 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:14,533 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:14,533 INFO L371 AbstractCegarLoop]: === Iteration 18 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:14,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1742572463, now seen corresponding path program 1 times [2018-02-04 12:50:14,533 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:14,533 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:14,534 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:14,534 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:14,534 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:14,543 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:14,668 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:14,668 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/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 [2018-02-04 12:50:14,676 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:14,720 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:14,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-02-04 12:50:14,783 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-02-04 12:50:14,783 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,784 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-02-04 12:50:14,789 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-02-04 12:50:14,790 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,790 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,793 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,793 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:30, output treesize:22 [2018-02-04 12:50:14,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-02-04 12:50:14,821 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,823 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-02-04 12:50:14,823 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,828 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,836 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-02-04 12:50:14,840 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,841 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-02-04 12:50:14,841 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,850 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,855 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,855 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:48, output treesize:40 [2018-02-04 12:50:14,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-02-04 12:50:14,876 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,878 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,879 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,882 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 46 [2018-02-04 12:50:14,883 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,889 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,900 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-02-04 12:50:14,911 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,912 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,912 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,913 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:14,913 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 55 [2018-02-04 12:50:14,914 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,929 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,937 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,937 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:65, output treesize:57 [2018-02-04 12:50:14,958 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-02-04 12:50:14,961 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,961 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,962 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,962 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,963 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,963 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,967 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 77 [2018-02-04 12:50:14,967 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,977 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:14,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-02-04 12:50:14,993 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,993 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,994 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,994 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,995 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,995 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:14,996 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:14,996 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 92 [2018-02-04 12:50:14,997 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:15,012 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:15,020 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:15,020 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:83, output treesize:81 [2018-02-04 12:50:15,044 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2018-02-04 12:50:15,047 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,048 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,049 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,049 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,050 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,051 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,051 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,052 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,052 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,053 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,070 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 107 [2018-02-04 12:50:15,070 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:15,087 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:15,102 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 47 [2018-02-04 12:50:15,104 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,105 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,105 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,106 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,106 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,107 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,107 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,107 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,108 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,108 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,109 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:15,111 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 128 [2018-02-04 12:50:15,111 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:15,122 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:15,132 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:15,132 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:119, output treesize:81 [2018-02-04 12:50:15,209 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 34 [2018-02-04 12:50:15,212 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,212 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,213 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,213 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,214 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,215 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,215 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,217 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,228 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 81 [2018-02-04 12:50:15,228 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:15,250 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:15,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 38 [2018-02-04 12:50:15,298 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,299 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,300 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,300 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,301 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,302 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,302 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,303 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:15,304 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:15,312 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 84 [2018-02-04 12:50:15,313 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:15,334 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:15,345 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-02-04 12:50:15,345 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:105, output treesize:31 [2018-02-04 12:50:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:15,412 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:15,413 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 13] total 18 [2018-02-04 12:50:15,413 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-02-04 12:50:15,413 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-02-04 12:50:15,413 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=252, Unknown=1, NotChecked=0, Total=306 [2018-02-04 12:50:15,413 INFO L87 Difference]: Start difference. First operand 169 states and 192 transitions. Second operand 18 states. [2018-02-04 12:50:18,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:18,156 INFO L93 Difference]: Finished difference Result 202 states and 223 transitions. [2018-02-04 12:50:18,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-02-04 12:50:18,157 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 37 [2018-02-04 12:50:18,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:18,157 INFO L225 Difference]: With dead ends: 202 [2018-02-04 12:50:18,157 INFO L226 Difference]: Without dead ends: 202 [2018-02-04 12:50:18,158 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 28 SyntacticMatches, 8 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=345, Invalid=986, Unknown=1, NotChecked=0, Total=1332 [2018-02-04 12:50:18,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-02-04 12:50:18,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 172. [2018-02-04 12:50:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-02-04 12:50:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 195 transitions. [2018-02-04 12:50:18,160 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 195 transitions. Word has length 37 [2018-02-04 12:50:18,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:18,160 INFO L432 AbstractCegarLoop]: Abstraction has 172 states and 195 transitions. [2018-02-04 12:50:18,160 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-02-04 12:50:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 195 transitions. [2018-02-04 12:50:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-02-04 12:50:18,161 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:18,161 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:18,161 INFO L371 AbstractCegarLoop]: === Iteration 19 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:18,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1814827739, now seen corresponding path program 1 times [2018-02-04 12:50:18,161 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:18,161 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:18,161 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:18,161 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:18,162 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:18,168 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:18,226 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:18,227 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:50:18,232 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:18,258 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:18,334 WARN L1033 $PredicateComparison]: unable to prove that (exists ((main_~x~1.base Int)) (and (= |c_#valid| (store |c_old(#valid)| main_~x~1.base 0)) (= 0 (select |c_old(#valid)| main_~x~1.base)) (not (= 0 main_~x~1.base)))) is different from true [2018-02-04 12:50:18,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2018-02-04 12:50:18,355 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:18,355 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2018-02-04 12:50:18,355 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-02-04 12:50:18,355 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-02-04 12:50:18,356 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=130, Unknown=1, NotChecked=22, Total=182 [2018-02-04 12:50:18,356 INFO L87 Difference]: Start difference. First operand 172 states and 195 transitions. Second operand 14 states. [2018-02-04 12:50:18,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:18,651 INFO L93 Difference]: Finished difference Result 175 states and 197 transitions. [2018-02-04 12:50:18,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-04 12:50:18,651 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 38 [2018-02-04 12:50:18,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:18,651 INFO L225 Difference]: With dead ends: 175 [2018-02-04 12:50:18,652 INFO L226 Difference]: Without dead ends: 162 [2018-02-04 12:50:18,652 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=257, Unknown=1, NotChecked=34, Total=380 [2018-02-04 12:50:18,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-02-04 12:50:18,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 161. [2018-02-04 12:50:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-02-04 12:50:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 183 transitions. [2018-02-04 12:50:18,654 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 183 transitions. Word has length 38 [2018-02-04 12:50:18,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:18,654 INFO L432 AbstractCegarLoop]: Abstraction has 161 states and 183 transitions. [2018-02-04 12:50:18,654 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-02-04 12:50:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 183 transitions. [2018-02-04 12:50:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-02-04 12:50:18,654 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:18,654 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:18,654 INFO L371 AbstractCegarLoop]: === Iteration 20 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:18,655 INFO L82 PathProgramCache]: Analyzing trace with hash 686838870, now seen corresponding path program 1 times [2018-02-04 12:50:18,655 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:18,655 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:18,655 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:18,655 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:18,655 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:18,661 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:18,710 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:18,710 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:18,710 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:50:18,723 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:18,753 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:18,766 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-02-04 12:50:18,766 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:18,769 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:18,770 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-02-04 12:50:18,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:18,813 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:18,813 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-02-04 12:50:18,814 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 12:50:18,814 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 12:50:18,814 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-02-04 12:50:18,814 INFO L87 Difference]: Start difference. First operand 161 states and 183 transitions. Second operand 9 states. [2018-02-04 12:50:18,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:18,907 INFO L93 Difference]: Finished difference Result 181 states and 204 transitions. [2018-02-04 12:50:18,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 12:50:18,908 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 39 [2018-02-04 12:50:18,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:18,908 INFO L225 Difference]: With dead ends: 181 [2018-02-04 12:50:18,908 INFO L226 Difference]: Without dead ends: 181 [2018-02-04 12:50:18,908 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2018-02-04 12:50:18,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-02-04 12:50:18,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 160. [2018-02-04 12:50:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-02-04 12:50:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 181 transitions. [2018-02-04 12:50:18,910 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 181 transitions. Word has length 39 [2018-02-04 12:50:18,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:18,910 INFO L432 AbstractCegarLoop]: Abstraction has 160 states and 181 transitions. [2018-02-04 12:50:18,910 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 12:50:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 181 transitions. [2018-02-04 12:50:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-02-04 12:50:18,910 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:18,911 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:18,911 INFO L371 AbstractCegarLoop]: === Iteration 21 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:18,911 INFO L82 PathProgramCache]: Analyzing trace with hash 686838871, now seen corresponding path program 1 times [2018-02-04 12:50:18,911 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:18,911 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:18,912 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:18,912 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:18,912 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:18,923 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:19,020 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:19,020 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:50:19,027 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:19,044 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:19,074 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:19,084 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2018-02-04 12:50:19,084 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:19,095 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:19,096 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:19,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-02-04 12:50:19,096 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:19,102 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:19,102 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:22 [2018-02-04 12:50:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:19,161 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:19,161 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2018-02-04 12:50:19,161 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-04 12:50:19,161 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-04 12:50:19,161 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2018-02-04 12:50:19,161 INFO L87 Difference]: Start difference. First operand 160 states and 181 transitions. Second operand 11 states. [2018-02-04 12:50:19,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:19,521 INFO L93 Difference]: Finished difference Result 235 states and 262 transitions. [2018-02-04 12:50:19,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-04 12:50:19,522 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 39 [2018-02-04 12:50:19,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:19,522 INFO L225 Difference]: With dead ends: 235 [2018-02-04 12:50:19,522 INFO L226 Difference]: Without dead ends: 235 [2018-02-04 12:50:19,523 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=116, Invalid=264, Unknown=0, NotChecked=0, Total=380 [2018-02-04 12:50:19,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2018-02-04 12:50:19,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 159. [2018-02-04 12:50:19,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-02-04 12:50:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 179 transitions. [2018-02-04 12:50:19,525 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 179 transitions. Word has length 39 [2018-02-04 12:50:19,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:19,525 INFO L432 AbstractCegarLoop]: Abstraction has 159 states and 179 transitions. [2018-02-04 12:50:19,525 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-04 12:50:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 179 transitions. [2018-02-04 12:50:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-02-04 12:50:19,525 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:19,525 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:19,525 INFO L371 AbstractCegarLoop]: === Iteration 22 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:19,525 INFO L82 PathProgramCache]: Analyzing trace with hash -927394694, now seen corresponding path program 1 times [2018-02-04 12:50:19,525 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:19,525 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:19,526 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:19,526 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:19,526 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:19,533 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:19,584 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:19,584 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:50:19,589 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:19,621 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:19,689 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:19,689 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:19,690 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 23 [2018-02-04 12:50:19,690 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:19,700 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:19,700 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:19,701 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-02-04 12:50:19,701 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:19,706 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:19,706 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:21 [2018-02-04 12:50:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:19,767 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:19,767 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9] total 13 [2018-02-04 12:50:19,767 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-02-04 12:50:19,768 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-02-04 12:50:19,768 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-02-04 12:50:19,768 INFO L87 Difference]: Start difference. First operand 159 states and 179 transitions. Second operand 14 states. [2018-02-04 12:50:20,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:20,210 INFO L93 Difference]: Finished difference Result 264 states and 296 transitions. [2018-02-04 12:50:20,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 12:50:20,211 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 44 [2018-02-04 12:50:20,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:20,212 INFO L225 Difference]: With dead ends: 264 [2018-02-04 12:50:20,212 INFO L226 Difference]: Without dead ends: 264 [2018-02-04 12:50:20,212 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 41 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2018-02-04 12:50:20,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2018-02-04 12:50:20,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 181. [2018-02-04 12:50:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2018-02-04 12:50:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 203 transitions. [2018-02-04 12:50:20,216 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 203 transitions. Word has length 44 [2018-02-04 12:50:20,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:20,216 INFO L432 AbstractCegarLoop]: Abstraction has 181 states and 203 transitions. [2018-02-04 12:50:20,216 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-02-04 12:50:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 203 transitions. [2018-02-04 12:50:20,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-02-04 12:50:20,217 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:20,217 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:20,217 INFO L371 AbstractCegarLoop]: === Iteration 23 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:20,217 INFO L82 PathProgramCache]: Analyzing trace with hash -576633818, now seen corresponding path program 1 times [2018-02-04 12:50:20,217 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:20,217 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:20,218 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:20,218 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:20,218 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:20,228 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:20,334 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:20,334 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:50:20,342 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:20,368 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:20,375 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-02-04 12:50:20,376 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-02-04 12:50:20,377 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,378 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,383 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2018-02-04 12:50:20,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-02-04 12:50:20,389 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,393 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,393 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2018-02-04 12:50:20,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 35 [2018-02-04 12:50:20,447 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2018-02-04 12:50:20,448 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,469 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,474 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:20,475 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:26 [2018-02-04 12:50:20,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-02-04 12:50:20,487 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2018-02-04 12:50:20,488 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,489 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,492 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:20,493 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:22, output treesize:11 [2018-02-04 12:50:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:20,534 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:20,534 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2018-02-04 12:50:20,534 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-04 12:50:20,534 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-04 12:50:20,535 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-02-04 12:50:20,535 INFO L87 Difference]: Start difference. First operand 181 states and 203 transitions. Second operand 12 states. [2018-02-04 12:50:20,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:20,745 INFO L93 Difference]: Finished difference Result 199 states and 224 transitions. [2018-02-04 12:50:20,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 12:50:20,746 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-02-04 12:50:20,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:20,746 INFO L225 Difference]: With dead ends: 199 [2018-02-04 12:50:20,746 INFO L226 Difference]: Without dead ends: 199 [2018-02-04 12:50:20,747 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 38 SyntacticMatches, 4 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2018-02-04 12:50:20,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-02-04 12:50:20,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 180. [2018-02-04 12:50:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2018-02-04 12:50:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 201 transitions. [2018-02-04 12:50:20,750 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 201 transitions. Word has length 45 [2018-02-04 12:50:20,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:20,750 INFO L432 AbstractCegarLoop]: Abstraction has 180 states and 201 transitions. [2018-02-04 12:50:20,750 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-04 12:50:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 201 transitions. [2018-02-04 12:50:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-02-04 12:50:20,750 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:20,751 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:20,751 INFO L371 AbstractCegarLoop]: === Iteration 24 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:20,751 INFO L82 PathProgramCache]: Analyzing trace with hash -576633817, now seen corresponding path program 1 times [2018-02-04 12:50:20,751 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:20,751 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:20,752 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:20,752 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:20,752 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:20,765 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:20,859 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:20,859 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:50:20,866 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:20,888 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:20,890 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-02-04 12:50:20,891 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,892 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,892 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-02-04 12:50:20,938 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-02-04 12:50:20,940 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-02-04 12:50:20,940 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,941 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-02-04 12:50:20,950 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-02-04 12:50:20,950 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,952 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,957 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,957 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:40, output treesize:34 [2018-02-04 12:50:20,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2018-02-04 12:50:20,971 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,975 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:20,975 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:31 [2018-02-04 12:50:21,057 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2018-02-04 12:50:21,061 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-02-04 12:50:21,062 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,080 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 35 [2018-02-04 12:50:21,113 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2018-02-04 12:50:21,114 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,143 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,153 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:21,153 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:61, output treesize:53 [2018-02-04 12:50:21,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 28 [2018-02-04 12:50:21,205 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 17 [2018-02-04 12:50:21,206 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,215 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 10 [2018-02-04 12:50:21,215 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,223 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 5 [2018-02-04 12:50:21,224 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,227 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,238 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 33 [2018-02-04 12:50:21,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 22 [2018-02-04 12:50:21,249 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,260 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2018-02-04 12:50:21,260 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 9 [2018-02-04 12:50:21,271 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,276 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:21,281 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:21,282 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:67, output treesize:19 [2018-02-04 12:50:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:21,331 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:21,331 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 16 [2018-02-04 12:50:21,331 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-02-04 12:50:21,331 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-02-04 12:50:21,332 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=227, Unknown=2, NotChecked=0, Total=272 [2018-02-04 12:50:21,332 INFO L87 Difference]: Start difference. First operand 180 states and 201 transitions. Second operand 17 states. [2018-02-04 12:50:21,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:21,818 INFO L93 Difference]: Finished difference Result 261 states and 290 transitions. [2018-02-04 12:50:21,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-04 12:50:21,818 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 45 [2018-02-04 12:50:21,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:21,818 INFO L225 Difference]: With dead ends: 261 [2018-02-04 12:50:21,819 INFO L226 Difference]: Without dead ends: 261 [2018-02-04 12:50:21,819 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=171, Invalid=475, Unknown=4, NotChecked=0, Total=650 [2018-02-04 12:50:21,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-02-04 12:50:21,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 160. [2018-02-04 12:50:21,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-02-04 12:50:21,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 179 transitions. [2018-02-04 12:50:21,821 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 179 transitions. Word has length 45 [2018-02-04 12:50:21,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:21,821 INFO L432 AbstractCegarLoop]: Abstraction has 160 states and 179 transitions. [2018-02-04 12:50:21,821 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-02-04 12:50:21,822 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 179 transitions. [2018-02-04 12:50:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-02-04 12:50:21,822 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:21,822 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:21,822 INFO L371 AbstractCegarLoop]: === Iteration 25 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:21,822 INFO L82 PathProgramCache]: Analyzing trace with hash 2126898235, now seen corresponding path program 1 times [2018-02-04 12:50:21,823 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:21,823 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:21,823 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:21,823 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:21,823 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:21,833 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-04 12:50:21,948 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:21,948 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-04 12:50:21,948 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-04 12:50:21,948 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-04 12:50:21,948 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-02-04 12:50:21,948 INFO L87 Difference]: Start difference. First operand 160 states and 179 transitions. Second operand 7 states. [2018-02-04 12:50:22,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:22,103 INFO L93 Difference]: Finished difference Result 183 states and 203 transitions. [2018-02-04 12:50:22,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 12:50:22,103 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2018-02-04 12:50:22,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:22,104 INFO L225 Difference]: With dead ends: 183 [2018-02-04 12:50:22,104 INFO L226 Difference]: Without dead ends: 183 [2018-02-04 12:50:22,104 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2018-02-04 12:50:22,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-02-04 12:50:22,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 138. [2018-02-04 12:50:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-02-04 12:50:22,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 155 transitions. [2018-02-04 12:50:22,107 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 155 transitions. Word has length 46 [2018-02-04 12:50:22,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:22,107 INFO L432 AbstractCegarLoop]: Abstraction has 138 states and 155 transitions. [2018-02-04 12:50:22,107 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-04 12:50:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 155 transitions. [2018-02-04 12:50:22,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-02-04 12:50:22,108 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:22,108 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:22,108 INFO L371 AbstractCegarLoop]: === Iteration 26 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:22,108 INFO L82 PathProgramCache]: Analyzing trace with hash 613203071, now seen corresponding path program 1 times [2018-02-04 12:50:22,108 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:22,108 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:22,109 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:22,109 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:22,109 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:22,117 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:22,170 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:22,170 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-02-04 12:50:22,171 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-04 12:50:22,171 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-04 12:50:22,171 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-02-04 12:50:22,171 INFO L87 Difference]: Start difference. First operand 138 states and 155 transitions. Second operand 8 states. [2018-02-04 12:50:22,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:22,346 INFO L93 Difference]: Finished difference Result 168 states and 186 transitions. [2018-02-04 12:50:22,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-04 12:50:22,346 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 50 [2018-02-04 12:50:22,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:22,347 INFO L225 Difference]: With dead ends: 168 [2018-02-04 12:50:22,347 INFO L226 Difference]: Without dead ends: 168 [2018-02-04 12:50:22,347 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-02-04 12:50:22,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-02-04 12:50:22,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 150. [2018-02-04 12:50:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-02-04 12:50:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 170 transitions. [2018-02-04 12:50:22,350 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 170 transitions. Word has length 50 [2018-02-04 12:50:22,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:22,350 INFO L432 AbstractCegarLoop]: Abstraction has 150 states and 170 transitions. [2018-02-04 12:50:22,350 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-04 12:50:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 170 transitions. [2018-02-04 12:50:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-02-04 12:50:22,351 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:22,351 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:22,351 INFO L371 AbstractCegarLoop]: === Iteration 27 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:22,351 INFO L82 PathProgramCache]: Analyzing trace with hash 613203072, now seen corresponding path program 1 times [2018-02-04 12:50:22,351 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:22,351 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:22,352 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:22,352 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:22,352 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:22,361 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:22,443 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:22,443 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-04 12:50:22,443 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 12:50:22,443 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 12:50:22,443 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-02-04 12:50:22,443 INFO L87 Difference]: Start difference. First operand 150 states and 170 transitions. Second operand 9 states. [2018-02-04 12:50:22,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:22,801 INFO L93 Difference]: Finished difference Result 271 states and 307 transitions. [2018-02-04 12:50:22,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-04 12:50:22,801 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 50 [2018-02-04 12:50:22,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:22,801 INFO L225 Difference]: With dead ends: 271 [2018-02-04 12:50:22,802 INFO L226 Difference]: Without dead ends: 271 [2018-02-04 12:50:22,802 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-02-04 12:50:22,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2018-02-04 12:50:22,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 150. [2018-02-04 12:50:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-02-04 12:50:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 169 transitions. [2018-02-04 12:50:22,804 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 169 transitions. Word has length 50 [2018-02-04 12:50:22,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:22,804 INFO L432 AbstractCegarLoop]: Abstraction has 150 states and 169 transitions. [2018-02-04 12:50:22,804 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 12:50:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 169 transitions. [2018-02-04 12:50:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-02-04 12:50:22,805 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:22,805 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:22,805 INFO L371 AbstractCegarLoop]: === Iteration 28 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:22,805 INFO L82 PathProgramCache]: Analyzing trace with hash 877634816, now seen corresponding path program 1 times [2018-02-04 12:50:22,806 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:22,806 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:22,806 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:22,806 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:22,806 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:22,818 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:22,898 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:22,898 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-04 12:50:22,899 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-04 12:50:22,899 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-04 12:50:22,899 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-02-04 12:50:22,899 INFO L87 Difference]: Start difference. First operand 150 states and 169 transitions. Second operand 10 states. [2018-02-04 12:50:23,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:23,144 INFO L93 Difference]: Finished difference Result 340 states and 379 transitions. [2018-02-04 12:50:23,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-02-04 12:50:23,144 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2018-02-04 12:50:23,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:23,145 INFO L225 Difference]: With dead ends: 340 [2018-02-04 12:50:23,145 INFO L226 Difference]: Without dead ends: 340 [2018-02-04 12:50:23,145 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=142, Invalid=410, Unknown=0, NotChecked=0, Total=552 [2018-02-04 12:50:23,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-02-04 12:50:23,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 152. [2018-02-04 12:50:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-02-04 12:50:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 172 transitions. [2018-02-04 12:50:23,148 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 172 transitions. Word has length 52 [2018-02-04 12:50:23,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:23,149 INFO L432 AbstractCegarLoop]: Abstraction has 152 states and 172 transitions. [2018-02-04 12:50:23,149 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-04 12:50:23,149 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 172 transitions. [2018-02-04 12:50:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-02-04 12:50:23,149 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:23,149 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:23,149 INFO L371 AbstractCegarLoop]: === Iteration 29 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:23,150 INFO L82 PathProgramCache]: Analyzing trace with hash 877634817, now seen corresponding path program 1 times [2018-02-04 12:50:23,150 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:23,150 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:23,150 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:23,151 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:23,151 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:23,158 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-02-04 12:50:23,178 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 12:50:23,178 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 12:50:23,178 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 12:50:23,179 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 12:50:23,179 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 12:50:23,179 INFO L87 Difference]: Start difference. First operand 152 states and 172 transitions. Second operand 4 states. [2018-02-04 12:50:23,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:23,206 INFO L93 Difference]: Finished difference Result 151 states and 169 transitions. [2018-02-04 12:50:23,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 12:50:23,206 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-02-04 12:50:23,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:23,207 INFO L225 Difference]: With dead ends: 151 [2018-02-04 12:50:23,207 INFO L226 Difference]: Without dead ends: 151 [2018-02-04 12:50:23,207 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-04 12:50:23,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-02-04 12:50:23,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-02-04 12:50:23,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-02-04 12:50:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 169 transitions. [2018-02-04 12:50:23,209 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 169 transitions. Word has length 52 [2018-02-04 12:50:23,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:23,209 INFO L432 AbstractCegarLoop]: Abstraction has 151 states and 169 transitions. [2018-02-04 12:50:23,209 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 12:50:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 169 transitions. [2018-02-04 12:50:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-02-04 12:50:23,209 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:23,209 INFO L351 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:23,209 INFO L371 AbstractCegarLoop]: === Iteration 30 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:23,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1507118755, now seen corresponding path program 1 times [2018-02-04 12:50:23,209 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:23,210 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:23,210 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:23,210 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:23,210 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:23,217 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:23,464 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:23,464 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:50:23,469 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:23,487 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:23,514 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-02-04 12:50:23,515 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-02-04 12:50:23,516 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,517 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,523 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-02-04 12:50:23,524 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-02-04 12:50:23,525 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,525 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,529 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,529 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:34, output treesize:26 [2018-02-04 12:50:23,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-02-04 12:50:23,547 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,548 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-02-04 12:50:23,548 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,552 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,561 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-02-04 12:50:23,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,562 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-02-04 12:50:23,563 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,566 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,572 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,572 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:52, output treesize:44 [2018-02-04 12:50:23,594 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 29 [2018-02-04 12:50:23,597 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,597 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,598 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,600 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2018-02-04 12:50:23,600 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,604 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 29 [2018-02-04 12:50:23,616 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,616 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,617 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,618 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2018-02-04 12:50:23,618 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,622 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,627 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,627 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:82, output treesize:44 [2018-02-04 12:50:23,647 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,648 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,648 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-02-04 12:50:23,648 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,655 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,655 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:49 [2018-02-04 12:50:23,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 31 [2018-02-04 12:50:23,703 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-02-04 12:50:23,703 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,707 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,735 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 31 [2018-02-04 12:50:23,737 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-02-04 12:50:23,737 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,741 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,752 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,752 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:80, output treesize:72 [2018-02-04 12:50:23,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2018-02-04 12:50:23,790 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,791 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-02-04 12:50:23,791 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,800 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2018-02-04 12:50:23,821 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,822 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-02-04 12:50:23,822 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,827 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,840 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,840 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:98, output treesize:90 [2018-02-04 12:50:23,877 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,878 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 52 [2018-02-04 12:50:23,880 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,880 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,881 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 54 [2018-02-04 12:50:23,883 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,893 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2018-02-04 12:50:23,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,919 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,919 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:23,919 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 55 [2018-02-04 12:50:23,919 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,927 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,943 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:23,943 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:115, output treesize:107 [2018-02-04 12:50:23,988 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,989 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 67 [2018-02-04 12:50:23,992 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,993 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,995 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,995 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,997 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:23,998 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,011 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 47 treesize of output 106 [2018-02-04 12:50:24,012 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:50:24,040 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,069 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2018-02-04 12:50:24,071 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,071 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,072 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,072 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,073 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,073 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,073 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:24,074 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 92 [2018-02-04 12:50:24,074 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,106 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,127 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,127 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:133, output treesize:131 [2018-02-04 12:50:24,179 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,181 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 70 treesize of output 86 [2018-02-04 12:50:24,184 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,185 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,186 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,187 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,188 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,189 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,190 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,191 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,192 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,194 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,227 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 66 treesize of output 136 [2018-02-04 12:50:24,228 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:50:24,268 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 67 [2018-02-04 12:50:24,307 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,307 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,308 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,308 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,309 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,309 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,312 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,312 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:24,315 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 128 [2018-02-04 12:50:24,315 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,332 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,351 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,351 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:169, output treesize:131 [2018-02-04 12:50:24,383 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,383 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,385 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 64 treesize of output 78 [2018-02-04 12:50:24,390 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,412 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 93 [2018-02-04 12:50:24,417 INFO L267 ElimStorePlain]: Start of recursive call 3: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 14 xjuncts. [2018-02-04 12:50:24,469 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-02-04 12:50:24,526 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2018-02-04 12:50:24,532 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,534 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:24,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 35 [2018-02-04 12:50:24,534 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,544 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,590 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-02-04 12:50:24,590 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:157, output treesize:444 [2018-02-04 12:50:24,817 WARN L146 SmtUtils]: Spent 193ms on a formula simplification. DAG size of input: 68 DAG size of output 68 [2018-02-04 12:50:24,829 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,830 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 310 treesize of output 289 [2018-02-04 12:50:24,834 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,834 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,835 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,835 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,836 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,837 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:24,837 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:24,838 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 265 [2018-02-04 12:50:24,838 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:24,875 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:25,065 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,066 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,067 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 342 treesize of output 327 [2018-02-04 12:50:25,073 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,074 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,075 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,075 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,076 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,077 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,077 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,087 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,101 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 108 treesize of output 304 [2018-02-04 12:50:25,103 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:25,188 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:25,508 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,511 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,511 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 322 treesize of output 299 [2018-02-04 12:50:25,514 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,514 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,515 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,515 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,516 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,516 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,516 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:25,517 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 277 [2018-02-04 12:50:25,517 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:25,547 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:25,551 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,552 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 294 [2018-02-04 12:50:25,555 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,556 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,556 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,557 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,557 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,558 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,558 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:25,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 277 [2018-02-04 12:50:25,559 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:25,588 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:25,590 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,593 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 331 treesize of output 308 [2018-02-04 12:50:25,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,597 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,597 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,598 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,598 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,599 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:25,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 277 [2018-02-04 12:50:25,599 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:25,631 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:25,841 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,842 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 364 treesize of output 349 [2018-02-04 12:50:25,847 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,848 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,848 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,852 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,853 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,853 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,862 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:25,872 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 108 treesize of output 294 [2018-02-04 12:50:25,873 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:25,960 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:26,251 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,254 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 314 [2018-02-04 12:50:26,257 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,258 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,258 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,259 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,260 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,260 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,260 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:26,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 263 [2018-02-04 12:50:26,264 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:26,301 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:26,303 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 354 treesize of output 315 [2018-02-04 12:50:26,308 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,309 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,309 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,312 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:26,315 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 263 [2018-02-04 12:50:26,315 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:26,366 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:26,368 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,371 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 314 [2018-02-04 12:50:26,373 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,374 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,374 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,375 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,375 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,376 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,376 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:26,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 263 [2018-02-04 12:50:26,379 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:26,415 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:26,659 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,661 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 274 treesize of output 269 [2018-02-04 12:50:26,664 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,665 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,665 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,666 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,667 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,668 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,670 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,673 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:26,686 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 102 treesize of output 301 [2018-02-04 12:50:26,688 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:26,753 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:27,022 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-02-04 12:50:27,022 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 7 variables, input treesize:1017, output treesize:2576 [2018-02-04 12:50:31,608 WARN L146 SmtUtils]: Spent 4482ms on a formula simplification. DAG size of input: 241 DAG size of output 132 [2018-02-04 12:50:31,765 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,766 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,767 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 293 treesize of output 252 [2018-02-04 12:50:31,774 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,775 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,776 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,777 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,780 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,780 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,783 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,783 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,791 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:31,817 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 284 [2018-02-04 12:50:31,817 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-02-04 12:50:31,855 INFO L267 ElimStorePlain]: Start of recursive call 3: 49 dim-0 vars, End of recursive call: 49 dim-0 vars, and 53 xjuncts. [2018-02-04 12:50:32,129 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,133 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 142 [2018-02-04 12:50:32,135 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-02-04 12:50:32,138 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 130 [2018-02-04 12:50:32,139 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:32,217 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:32,360 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,361 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 225 [2018-02-04 12:50:32,367 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,367 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,367 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:32,368 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 115 [2018-02-04 12:50:32,368 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,394 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,395 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,395 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,396 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,396 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,397 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,397 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,398 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 49 [2018-02-04 12:50:32,398 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,418 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,549 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,550 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 80 [2018-02-04 12:50:32,553 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,554 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,566 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 88 [2018-02-04 12:50:32,568 INFO L267 ElimStorePlain]: Start of recursive call 10: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 7 xjuncts. [2018-02-04 12:50:32,620 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,621 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,622 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,622 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,625 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 59 [2018-02-04 12:50:32,626 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,640 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,801 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 128 [2018-02-04 12:50:32,804 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,805 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,805 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:32,805 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 59 [2018-02-04 12:50:32,806 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,825 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,825 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,826 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,826 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,827 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,827 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,828 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 49 [2018-02-04 12:50:32,828 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,842 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 130 [2018-02-04 12:50:32,847 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,847 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,848 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,848 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,851 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,851 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,852 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 101 [2018-02-04 12:50:32,853 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,888 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,889 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,889 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:32,890 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 37 [2018-02-04 12:50:32,890 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,907 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,910 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 128 [2018-02-04 12:50:32,914 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,915 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,916 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:32,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 63 [2018-02-04 12:50:32,917 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,944 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,944 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,945 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,946 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,946 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,947 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,948 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:32,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 49 [2018-02-04 12:50:32,949 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:32,963 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:33,054 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 324 treesize of output 262 [2018-02-04 12:50:33,058 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,059 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,059 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,060 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,060 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,060 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:33,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 144 [2018-02-04 12:50:33,061 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:33,087 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,088 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,088 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,089 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,089 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,089 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,092 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 43 [2018-02-04 12:50:33,092 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:33,110 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:33,160 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,161 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,161 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 103 [2018-02-04 12:50:33,167 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,194 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 134 [2018-02-04 12:50:33,194 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-02-04 12:50:33,199 INFO L267 ElimStorePlain]: Start of recursive call 25: 12 dim-0 vars, End of recursive call: 12 dim-0 vars, and 15 xjuncts. [2018-02-04 12:50:33,299 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,299 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,300 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,300 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2018-02-04 12:50:33,303 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:33,306 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,306 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,307 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,307 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:33,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 102 [2018-02-04 12:50:33,314 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-02-04 12:50:33,366 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:33,474 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 7 xjuncts. [2018-02-04 12:50:33,474 INFO L202 ElimStorePlain]: Needed 27 recursive calls to eliminate 10 variables, input treesize:899, output treesize:148 [2018-02-04 12:50:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:33,642 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:33,642 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19] total 32 [2018-02-04 12:50:33,642 INFO L409 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-02-04 12:50:33,642 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-02-04 12:50:33,642 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=918, Unknown=0, NotChecked=0, Total=1056 [2018-02-04 12:50:33,643 INFO L87 Difference]: Start difference. First operand 151 states and 169 transitions. Second operand 33 states. [2018-02-04 12:50:34,626 WARN L146 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 85 DAG size of output 74 [2018-02-04 12:50:34,804 WARN L146 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 174 DAG size of output 135 [2018-02-04 12:50:35,248 WARN L146 SmtUtils]: Spent 160ms on a formula simplification. DAG size of input: 272 DAG size of output 128 [2018-02-04 12:50:35,591 WARN L146 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 274 DAG size of output 130 [2018-02-04 12:50:38,472 WARN L146 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 174 DAG size of output 127 [2018-02-04 12:50:38,680 WARN L146 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 173 DAG size of output 127 [2018-02-04 12:50:38,931 WARN L146 SmtUtils]: Spent 154ms on a formula simplification. DAG size of input: 155 DAG size of output 146 [2018-02-04 12:50:39,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:39,130 INFO L93 Difference]: Finished difference Result 241 states and 263 transitions. [2018-02-04 12:50:39,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-02-04 12:50:39,130 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 53 [2018-02-04 12:50:39,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:39,131 INFO L225 Difference]: With dead ends: 241 [2018-02-04 12:50:39,131 INFO L226 Difference]: Without dead ends: 241 [2018-02-04 12:50:39,132 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 38 SyntacticMatches, 11 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 658 ImplicationChecksByTransitivity, 7.6s TimeCoverageRelationStatistics Valid=582, Invalid=2724, Unknown=0, NotChecked=0, Total=3306 [2018-02-04 12:50:39,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2018-02-04 12:50:39,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 178. [2018-02-04 12:50:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-02-04 12:50:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 198 transitions. [2018-02-04 12:50:39,134 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 198 transitions. Word has length 53 [2018-02-04 12:50:39,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:39,134 INFO L432 AbstractCegarLoop]: Abstraction has 178 states and 198 transitions. [2018-02-04 12:50:39,134 INFO L433 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-02-04 12:50:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 198 transitions. [2018-02-04 12:50:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-02-04 12:50:39,134 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:39,134 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:39,134 INFO L371 AbstractCegarLoop]: === Iteration 31 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:39,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1435298844, now seen corresponding path program 1 times [2018-02-04 12:50:39,135 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:39,135 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:39,135 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:39,135 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:39,135 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:39,141 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:39,198 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:39,198 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-02-04 12:50:39,209 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:50:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:39,242 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:39,289 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:39,289 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:39,290 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-02-04 12:50:39,290 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:39,293 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:39,293 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:11 [2018-02-04 12:50:39,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-02-04 12:50:39,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-02-04 12:50:39,326 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:39,327 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:39,331 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:39,331 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:22, output treesize:15 [2018-02-04 12:50:39,384 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-02-04 12:50:39,387 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 13 [2018-02-04 12:50:39,387 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:39,389 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:39,393 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:39,393 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:22 [2018-02-04 12:50:39,438 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:39,454 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:39,454 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 22 [2018-02-04 12:50:39,455 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-04 12:50:39,455 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-04 12:50:39,455 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=410, Unknown=0, NotChecked=0, Total=462 [2018-02-04 12:50:39,455 INFO L87 Difference]: Start difference. First operand 178 states and 198 transitions. Second operand 22 states. [2018-02-04 12:50:40,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:40,162 INFO L93 Difference]: Finished difference Result 314 states and 347 transitions. [2018-02-04 12:50:40,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-02-04 12:50:40,184 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 53 [2018-02-04 12:50:40,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:40,184 INFO L225 Difference]: With dead ends: 314 [2018-02-04 12:50:40,184 INFO L226 Difference]: Without dead ends: 314 [2018-02-04 12:50:40,185 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 46 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=292, Invalid=1114, Unknown=0, NotChecked=0, Total=1406 [2018-02-04 12:50:40,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2018-02-04 12:50:40,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 178. [2018-02-04 12:50:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-02-04 12:50:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 197 transitions. [2018-02-04 12:50:40,187 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 197 transitions. Word has length 53 [2018-02-04 12:50:40,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:40,187 INFO L432 AbstractCegarLoop]: Abstraction has 178 states and 197 transitions. [2018-02-04 12:50:40,187 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-04 12:50:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 197 transitions. [2018-02-04 12:50:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-02-04 12:50:40,187 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:40,187 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:40,187 INFO L371 AbstractCegarLoop]: === Iteration 32 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:40,188 INFO L82 PathProgramCache]: Analyzing trace with hash -2142007066, now seen corresponding path program 1 times [2018-02-04 12:50:40,188 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:40,188 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:40,188 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:40,188 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:40,188 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:40,193 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:40,294 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:40,294 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:50:40,299 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:40,321 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:40,373 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-02-04 12:50:40,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-02-04 12:50:40,374 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:40,375 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:40,378 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:40,378 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:12 [2018-02-04 12:50:40,410 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-02-04 12:50:40,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2018-02-04 12:50:40,411 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:40,412 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:40,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:40,414 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:24, output treesize:13 [2018-02-04 12:50:40,439 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:40,439 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-02-04 12:50:40,440 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:40,443 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:40,443 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:15 [2018-02-04 12:50:40,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:40,478 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:40,478 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15] total 23 [2018-02-04 12:50:40,479 INFO L409 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-02-04 12:50:40,479 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-02-04 12:50:40,479 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=478, Unknown=0, NotChecked=0, Total=552 [2018-02-04 12:50:40,479 INFO L87 Difference]: Start difference. First operand 178 states and 197 transitions. Second operand 24 states. [2018-02-04 12:50:41,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:50:41,163 INFO L93 Difference]: Finished difference Result 337 states and 376 transitions. [2018-02-04 12:50:41,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-02-04 12:50:41,163 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 55 [2018-02-04 12:50:41,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:50:41,164 INFO L225 Difference]: With dead ends: 337 [2018-02-04 12:50:41,164 INFO L226 Difference]: Without dead ends: 337 [2018-02-04 12:50:41,164 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 45 SyntacticMatches, 4 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=470, Invalid=1600, Unknown=0, NotChecked=0, Total=2070 [2018-02-04 12:50:41,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2018-02-04 12:50:41,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 178. [2018-02-04 12:50:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-02-04 12:50:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 197 transitions. [2018-02-04 12:50:41,166 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 197 transitions. Word has length 55 [2018-02-04 12:50:41,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:50:41,166 INFO L432 AbstractCegarLoop]: Abstraction has 178 states and 197 transitions. [2018-02-04 12:50:41,166 INFO L433 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-02-04 12:50:41,167 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 197 transitions. [2018-02-04 12:50:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-02-04 12:50:41,167 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:50:41,167 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:50:41,167 INFO L371 AbstractCegarLoop]: === Iteration 33 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:50:41,167 INFO L82 PathProgramCache]: Analyzing trace with hash -2142007015, now seen corresponding path program 1 times [2018-02-04 12:50:41,167 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:50:41,167 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:50:41,168 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:41,168 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:41,168 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:50:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:41,174 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:50:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:41,566 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:50:41,566 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:50:41,571 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:50:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:50:41,589 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:50:41,605 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-02-04 12:50:41,606 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-02-04 12:50:41,606 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,607 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-02-04 12:50:41,612 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-02-04 12:50:41,612 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,613 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,616 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,616 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:29, output treesize:21 [2018-02-04 12:50:41,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-02-04 12:50:41,624 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,624 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-02-04 12:50:41,624 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,627 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-02-04 12:50:41,635 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,636 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-02-04 12:50:41,636 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,638 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,642 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,642 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:54, output treesize:36 [2018-02-04 12:50:41,668 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 29 [2018-02-04 12:50:41,669 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,670 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,670 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,672 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2018-02-04 12:50:41,672 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,677 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,687 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 29 [2018-02-04 12:50:41,688 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,689 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,689 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,691 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2018-02-04 12:50:41,691 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,695 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,700 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,700 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:74, output treesize:36 [2018-02-04 12:50:41,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2018-02-04 12:50:41,793 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,793 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,799 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:41,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 35 [2018-02-04 12:50:41,799 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,812 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2018-02-04 12:50:41,812 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,818 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2018-02-04 12:50:41,837 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-02-04 12:50:41,837 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,858 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,865 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:41,865 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:72, output treesize:64 [2018-02-04 12:50:41,936 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:41,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 70 treesize of output 69 [2018-02-04 12:50:41,951 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:41,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 86 [2018-02-04 12:50:41,961 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-02-04 12:50:42,023 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-02-04 12:50:42,057 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:42,066 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 83 treesize of output 104 [2018-02-04 12:50:42,068 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,069 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 117 [2018-02-04 12:50:42,069 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,090 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:42,103 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 117 [2018-02-04 12:50:42,105 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,105 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,106 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,106 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:42,107 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 166 [2018-02-04 12:50:42,107 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,144 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,147 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:42,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 83 treesize of output 86 [2018-02-04 12:50:42,156 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:42,156 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,156 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 105 [2018-02-04 12:50:42,157 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,173 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,205 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:42,205 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:106, output treesize:303 [2018-02-04 12:50:42,285 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 120 treesize of output 123 [2018-02-04 12:50:42,287 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,287 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:42,288 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 164 [2018-02-04 12:50:42,288 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,313 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 112 [2018-02-04 12:50:42,414 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,414 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 128 [2018-02-04 12:50:42,414 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,434 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,517 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 106 treesize of output 108 [2018-02-04 12:50:42,519 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,519 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:42,520 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 135 [2018-02-04 12:50:42,520 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,543 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,610 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 154 treesize of output 138 [2018-02-04 12:50:42,612 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 190 [2018-02-04 12:50:42,612 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,655 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:42,733 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 98 [2018-02-04 12:50:42,735 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,735 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 112 [2018-02-04 12:50:42,736 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,764 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,823 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 180 treesize of output 144 [2018-02-04 12:50:42,825 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:42,825 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:42,826 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 255 [2018-02-04 12:50:42,826 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:42,869 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:42,918 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:42,918 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 7 variables, input treesize:381, output treesize:425 [2018-02-04 12:50:43,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 156 treesize of output 148 [2018-02-04 12:50:43,019 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,019 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,020 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,022 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 161 [2018-02-04 12:50:43,022 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:43,084 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:43,194 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 140 treesize of output 148 [2018-02-04 12:50:43,197 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,197 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,198 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,200 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 172 [2018-02-04 12:50:43,200 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:43,268 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:43,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 115 [2018-02-04 12:50:43,357 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,358 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,359 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,361 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 126 [2018-02-04 12:50:43,361 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:43,411 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:43,496 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 242 treesize of output 209 [2018-02-04 12:50:43,499 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,500 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,501 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,504 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 307 [2018-02-04 12:50:43,505 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:43,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,599 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,600 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:43,610 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 185 [2018-02-04 12:50:43,610 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:43,685 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:43,764 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 223 treesize of output 197 [2018-02-04 12:50:43,767 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,768 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,768 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,770 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 248 [2018-02-04 12:50:43,770 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:43,839 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,839 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,840 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,843 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:43,843 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:43,863 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:43,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 107 treesize of output 151 [2018-02-04 12:50:43,871 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:43,933 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:44,003 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 137 treesize of output 137 [2018-02-04 12:50:44,005 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,005 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,006 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,007 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 203 [2018-02-04 12:50:44,008 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,046 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,086 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-02-04 12:50:44,086 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 7 variables, input treesize:539, output treesize:455 [2018-02-04 12:50:44,136 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:44,140 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:44,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 284 treesize of output 202 [2018-02-04 12:50:44,150 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 142 [2018-02-04 12:50:44,152 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,168 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,254 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 141 treesize of output 116 [2018-02-04 12:50:44,257 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,258 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,258 INFO L477 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 124 treesize of output 121 [2018-02-04 12:50:44,259 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,294 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:44,322 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:50:44,428 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:44,430 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 138 [2018-02-04 12:50:44,441 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,442 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:44,443 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 102 [2018-02-04 12:50:44,443 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,457 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,459 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:44,459 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:44,459 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 80 [2018-02-04 12:50:44,461 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,462 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,462 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:44,462 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 40 [2018-02-04 12:50:44,462 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,472 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,561 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 167 treesize of output 124 [2018-02-04 12:50:44,563 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,565 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 145 [2018-02-04 12:50:44,565 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,578 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,655 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:44,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 146 treesize of output 111 [2018-02-04 12:50:44,665 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,666 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 73 [2018-02-04 12:50:44,666 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,678 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:44,760 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 140 treesize of output 109 [2018-02-04 12:50:44,762 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:44,764 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:44,770 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 112 [2018-02-04 12:50:44,771 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:44,800 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:44,864 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 5 xjuncts. [2018-02-04 12:50:44,865 INFO L202 ElimStorePlain]: Needed 16 recursive calls to eliminate 9 variables, input treesize:593, output treesize:501 [2018-02-04 12:50:45,361 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 145 treesize of output 108 [2018-02-04 12:50:45,364 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,364 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 101 treesize of output 100 [2018-02-04 12:50:45,370 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:45,431 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,432 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 73 [2018-02-04 12:50:45,432 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:45,433 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 76 [2018-02-04 12:50:45,434 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:50:45,471 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:45,471 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,476 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 60 [2018-02-04 12:50:45,476 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:45,525 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-02-04 12:50:45,610 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 34 [2018-02-04 12:50:45,611 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,612 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,615 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 21 [2018-02-04 12:50:45,615 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:45,626 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:45,627 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2018-02-04 12:50:45,628 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,629 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,630 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,631 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-02-04 12:50:45,631 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:45,637 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:45,641 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 59 [2018-02-04 12:50:45,643 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,643 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 49 [2018-02-04 12:50:45,643 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:45,663 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,665 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 26 [2018-02-04 12:50:45,665 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:45,677 INFO L267 ElimStorePlain]: Start of recursive call 11: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:45,682 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 56 [2018-02-04 12:50:45,683 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,684 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2018-02-04 12:50:45,684 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:45,708 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,726 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 37 [2018-02-04 12:50:45,727 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:45,751 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,752 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:45,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 36 [2018-02-04 12:50:45,756 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:45,773 INFO L267 ElimStorePlain]: Start of recursive call 14: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:45,822 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,823 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 114 [2018-02-04 12:50:45,825 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,825 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,826 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,829 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 81 [2018-02-04 12:50:45,830 INFO L267 ElimStorePlain]: Start of recursive call 19: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-02-04 12:50:45,855 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,856 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 91 treesize of output 110 [2018-02-04 12:50:45,873 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 8 xjuncts. [2018-02-04 12:50:45,875 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:45,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 78 [2018-02-04 12:50:45,883 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:45,964 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 5 xjuncts. [2018-02-04 12:50:46,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 52 [2018-02-04 12:50:46,067 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,067 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:46,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-02-04 12:50:46,068 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,075 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,081 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2018-02-04 12:50:46,081 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:46,089 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:46,091 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 52 [2018-02-04 12:50:46,092 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,093 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:46,093 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-02-04 12:50:46,093 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,101 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,107 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2018-02-04 12:50:46,107 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:46,116 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:46,118 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 59 [2018-02-04 12:50:46,119 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,119 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:46,119 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-02-04 12:50:46,120 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,128 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,129 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-02-04 12:50:46,129 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,133 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,135 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 59 [2018-02-04 12:50:46,136 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,137 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:46,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-02-04 12:50:46,137 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,145 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-02-04 12:50:46,147 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,151 INFO L267 ElimStorePlain]: Start of recursive call 31: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 63 [2018-02-04 12:50:46,153 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,154 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:50:46,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-02-04 12:50:46,154 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,164 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-02-04 12:50:46,166 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,171 INFO L267 ElimStorePlain]: Start of recursive call 34: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,240 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,241 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 106 [2018-02-04 12:50:46,243 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,249 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 74 [2018-02-04 12:50:46,251 INFO L267 ElimStorePlain]: Start of recursive call 38: 7 dim-0 vars, End of recursive call: 7 dim-0 vars, and 4 xjuncts. [2018-02-04 12:50:46,293 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 72 [2018-02-04 12:50:46,301 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:46,303 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,322 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 102 [2018-02-04 12:50:46,323 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 8 xjuncts. [2018-02-04 12:50:46,325 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,326 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,341 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 104 [2018-02-04 12:50:46,342 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 8 xjuncts. [2018-02-04 12:50:46,343 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,344 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 102 [2018-02-04 12:50:46,360 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 8 xjuncts. [2018-02-04 12:50:46,592 INFO L267 ElimStorePlain]: Start of recursive call 37: 2 dim-1 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-02-04 12:50:46,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 59 [2018-02-04 12:50:46,837 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,837 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-02-04 12:50:46,837 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,849 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,850 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-02-04 12:50:46,850 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,856 INFO L267 ElimStorePlain]: Start of recursive call 43: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 55 [2018-02-04 12:50:46,859 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 22 [2018-02-04 12:50:46,860 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,868 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,869 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-02-04 12:50:46,869 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,873 INFO L267 ElimStorePlain]: Start of recursive call 46: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 55 [2018-02-04 12:50:46,876 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,877 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 22 [2018-02-04 12:50:46,878 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,886 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,886 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-02-04 12:50:46,886 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,891 INFO L267 ElimStorePlain]: Start of recursive call 49: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 59 [2018-02-04 12:50:46,894 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,895 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 22 [2018-02-04 12:50:46,896 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,905 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,905 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-02-04 12:50:46,905 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,911 INFO L267 ElimStorePlain]: Start of recursive call 52: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,913 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 59 [2018-02-04 12:50:46,914 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,915 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 22 [2018-02-04 12:50:46,915 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,924 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,925 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-02-04 12:50:46,925 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,930 INFO L267 ElimStorePlain]: Start of recursive call 55: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,932 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 52 [2018-02-04 12:50:46,934 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,940 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 34 [2018-02-04 12:50:46,941 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:46,956 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-02-04 12:50:46,956 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,957 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2018-02-04 12:50:46,958 INFO L267 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,967 INFO L267 ElimStorePlain]: Start of recursive call 58: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:46,968 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 48 [2018-02-04 12:50:46,969 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-02-04 12:50:46,970 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:46,978 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,984 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 18 treesize of output 25 [2018-02-04 12:50:46,985 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:46,994 INFO L267 ElimStorePlain]: Start of recursive call 62: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:46,995 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 48 [2018-02-04 12:50:46,996 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:46,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-02-04 12:50:46,997 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:47,005 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:47,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 18 treesize of output 25 [2018-02-04 12:50:47,012 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:47,021 INFO L267 ElimStorePlain]: Start of recursive call 65: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:47,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 55 [2018-02-04 12:50:47,024 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:47,024 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-02-04 12:50:47,024 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:47,033 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:47,035 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-02-04 12:50:47,035 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:47,045 INFO L267 ElimStorePlain]: Start of recursive call 68: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:47,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 55 [2018-02-04 12:50:47,048 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:47,049 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 22 [2018-02-04 12:50:47,050 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:47,058 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:47,058 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-02-04 12:50:47,058 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:47,063 INFO L267 ElimStorePlain]: Start of recursive call 71: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:50:47,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 48 [2018-02-04 12:50:47,066 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:47,066 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-02-04 12:50:47,066 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-02-04 12:50:47,073 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:50:47,079 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 18 treesize of output 25 [2018-02-04 12:50:47,079 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 2 xjuncts. [2018-02-04 12:50:47,092 INFO L267 ElimStorePlain]: Start of recursive call 74: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:50:47,252 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 6 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-02-04 12:50:47,252 INFO L202 ElimStorePlain]: Needed 76 recursive calls to eliminate 9 variables, input treesize:454, output treesize:130 [2018-02-04 12:50:47,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:50:47,389 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 12:50:47,389 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 22] total 38 [2018-02-04 12:50:47,389 INFO L409 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-02-04 12:50:47,389 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-02-04 12:50:47,390 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1237, Unknown=0, NotChecked=0, Total=1406 [2018-02-04 12:50:47,390 INFO L87 Difference]: Start difference. First operand 178 states and 197 transitions. Second operand 38 states. [2018-02-04 12:51:01,218 WARN L146 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 132 DAG size of output 132 [2018-02-04 12:51:04,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 12:51:04,033 INFO L93 Difference]: Finished difference Result 380 states and 428 transitions. [2018-02-04 12:51:04,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-02-04 12:51:04,033 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 55 [2018-02-04 12:51:04,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 12:51:04,034 INFO L225 Difference]: With dead ends: 380 [2018-02-04 12:51:04,034 INFO L226 Difference]: Without dead ends: 380 [2018-02-04 12:51:04,035 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 40 SyntacticMatches, 7 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1613 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=799, Invalid=4897, Unknown=4, NotChecked=0, Total=5700 [2018-02-04 12:51:04,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-02-04 12:51:04,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 209. [2018-02-04 12:51:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-02-04 12:51:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 230 transitions. [2018-02-04 12:51:04,037 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 230 transitions. Word has length 55 [2018-02-04 12:51:04,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 12:51:04,038 INFO L432 AbstractCegarLoop]: Abstraction has 209 states and 230 transitions. [2018-02-04 12:51:04,038 INFO L433 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-02-04 12:51:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 230 transitions. [2018-02-04 12:51:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-02-04 12:51:04,038 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 12:51:04,039 INFO L351 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 12:51:04,039 INFO L371 AbstractCegarLoop]: === Iteration 34 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr38EnsuresViolation, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr37RequiresViolation]=== [2018-02-04 12:51:04,039 INFO L82 PathProgramCache]: Analyzing trace with hash 1011802750, now seen corresponding path program 1 times [2018-02-04 12:51:04,039 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 12:51:04,039 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 12:51:04,040 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:51:04,040 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:51:04,040 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 12:51:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:51:04,051 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 12:51:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 12:51:04,545 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 12:51:04,545 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-04 12:51:04,550 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 12:51:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 12:51:04,576 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 12:51:04,619 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 36 [2018-02-04 12:51:04,620 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-02-04 12:51:04,621 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,627 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,629 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 36 [2018-02-04 12:51:04,631 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-02-04 12:51:04,631 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,637 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 32 [2018-02-04 12:51:04,657 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-02-04 12:51:04,657 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,662 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,678 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 35 treesize of output 32 [2018-02-04 12:51:04,680 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-02-04 12:51:04,680 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,685 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,698 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:04,699 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 2 variables, input treesize:79, output treesize:63 [2018-02-04 12:51:04,730 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 52 [2018-02-04 12:51:04,732 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:04,732 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-02-04 12:51:04,732 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,742 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 57 treesize of output 52 [2018-02-04 12:51:04,772 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:04,773 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-02-04 12:51:04,773 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,782 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 48 [2018-02-04 12:51:04,811 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:04,811 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-02-04 12:51:04,811 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,819 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,842 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 53 treesize of output 48 [2018-02-04 12:51:04,844 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:04,844 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-02-04 12:51:04,844 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,853 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,874 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:04,874 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:115, output treesize:99 [2018-02-04 12:51:04,918 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 74 treesize of output 67 [2018-02-04 12:51:04,920 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:04,920 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:04,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:04,921 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:04,922 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 55 [2018-02-04 12:51:04,922 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,939 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:04,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 30 treesize of output 23 [2018-02-04 12:51:04,996 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:04,997 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:04,997 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:04,998 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 46 [2018-02-04 12:51:04,998 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,004 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,014 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,015 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:149, output treesize:66 [2018-02-04 12:51:05,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 30 [2018-02-04 12:51:05,049 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,049 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,050 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,050 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,051 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,052 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,052 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:05,052 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 92 [2018-02-04 12:51:05,053 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,064 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 30 [2018-02-04 12:51:05,085 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,086 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,086 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,087 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 77 [2018-02-04 12:51:05,088 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,097 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,111 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:92, output treesize:90 [2018-02-04 12:51:05,150 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 60 treesize of output 47 [2018-02-04 12:51:05,153 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,153 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,154 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,155 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,156 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,157 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,157 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,158 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,159 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,159 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,160 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:05,164 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 128 [2018-02-04 12:51:05,164 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,185 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,211 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 54 treesize of output 43 [2018-02-04 12:51:05,214 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,215 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,215 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,216 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,216 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,217 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,218 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,218 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,220 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,224 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 123 [2018-02-04 12:51:05,225 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,238 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,252 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,253 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:128, output treesize:90 [2018-02-04 12:51:05,307 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,307 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-02-04 12:51:05,307 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,321 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:05,322 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:104, output treesize:98 [2018-02-04 12:51:05,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 55 [2018-02-04 12:51:05,390 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-02-04 12:51:05,390 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,396 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 49 [2018-02-04 12:51:05,430 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-02-04 12:51:05,431 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,436 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,456 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:05,456 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:129, output treesize:121 [2018-02-04 12:51:05,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-02-04 12:51:05,511 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,512 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-02-04 12:51:05,512 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,522 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-02-04 12:51:05,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,562 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-02-04 12:51:05,563 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,572 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,600 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:05,600 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:147, output treesize:139 [2018-02-04 12:51:05,657 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,657 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 70 [2018-02-04 12:51:05,660 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,661 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,661 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,664 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 54 [2018-02-04 12:51:05,664 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,680 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,723 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2018-02-04 12:51:05,726 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,726 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,727 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,727 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:05,728 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 55 [2018-02-04 12:51:05,728 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,739 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,765 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:05,765 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:164, output treesize:156 [2018-02-04 12:51:05,821 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,823 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,823 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 73 treesize of output 85 [2018-02-04 12:51:05,826 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,828 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,829 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,830 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,831 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,831 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,844 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 118 [2018-02-04 12:51:05,844 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:05,875 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 74 [2018-02-04 12:51:05,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,919 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,919 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,920 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,920 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:05,921 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:05,921 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 92 [2018-02-04 12:51:05,922 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,937 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:05,970 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:05,970 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:182, output treesize:180 [2018-02-04 12:51:06,039 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 91 [2018-02-04 12:51:06,042 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,043 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,044 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,044 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,045 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,046 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,046 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,047 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,047 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,048 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,048 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:06,052 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 128 [2018-02-04 12:51:06,052 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:06,076 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:06,123 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,125 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,125 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 88 treesize of output 104 [2018-02-04 12:51:06,130 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,132 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,134 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,135 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,135 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,136 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,138 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,139 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,139 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,140 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,159 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 66 treesize of output 148 [2018-02-04 12:51:06,160 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:06,196 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:06,226 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:06,226 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:218, output treesize:180 [2018-02-04 12:51:06,282 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,283 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,285 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 82 treesize of output 92 [2018-02-04 12:51:06,289 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,290 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,291 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,292 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,304 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,306 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,306 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,308 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,312 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,346 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 12 case distinctions, treesize of input 54 treesize of output 179 [2018-02-04 12:51:06,347 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-02-04 12:51:06,357 INFO L267 ElimStorePlain]: Start of recursive call 3: 32 dim-0 vars, End of recursive call: 32 dim-0 vars, and 56 xjuncts. [2018-02-04 12:51:06,774 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 9 xjuncts. [2018-02-04 12:51:06,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 85 [2018-02-04 12:51:06,983 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,984 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,984 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,986 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,986 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,988 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:06,990 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:06,990 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:06,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 92 [2018-02-04 12:51:06,991 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:07,010 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:07,171 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-02-04 12:51:07,171 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:206, output treesize:1790 [2018-02-04 12:51:18,387 WARN L146 SmtUtils]: Spent 11086ms on a formula simplification. DAG size of input: 259 DAG size of output 149 [2018-02-04 12:51:18,399 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,400 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,401 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,402 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,403 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 428 treesize of output 429 [2018-02-04 12:51:18,408 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,411 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,412 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,415 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,416 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,417 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,418 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,419 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,420 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,421 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,432 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,435 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:18,438 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 132 treesize of output 347 [2018-02-04 12:51:18,439 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:18,519 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:19,839 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:19,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 388 [2018-02-04 12:51:19,846 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:19,847 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:19,848 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:19,848 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:19,849 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:19,850 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:19,850 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:19,854 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 251 [2018-02-04 12:51:19,854 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:19,912 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:20,830 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:20,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:20,833 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:20,834 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 381 treesize of output 373 [2018-02-04 12:51:20,837 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:20,838 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:20,839 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:20,839 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:20,840 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:20,841 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:20,841 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:20,842 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 261 [2018-02-04 12:51:20,842 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:20,894 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:21,669 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,670 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,671 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,672 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 334 treesize of output 343 [2018-02-04 12:51:21,675 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,676 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,677 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,677 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,678 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,679 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,681 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,689 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:21,697 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 324 [2018-02-04 12:51:21,698 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-02-04 12:51:21,785 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-02-04 12:51:22,733 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:22,734 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:22,735 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 381 [2018-02-04 12:51:22,738 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:22,738 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:22,739 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:22,740 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:22,740 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:22,741 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:22,741 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:22,742 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 287 [2018-02-04 12:51:22,742 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:22,794 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:23,684 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,685 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,686 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,686 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,687 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 361 treesize of output 370 [2018-02-04 12:51:23,690 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,691 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,691 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,692 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,693 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,693 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,694 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,696 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,696 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,703 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:23,706 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 311 [2018-02-04 12:51:23,707 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:23,755 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:24,428 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,429 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,430 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 398 [2018-02-04 12:51:24,434 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,435 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,435 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,436 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,437 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,438 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,438 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,439 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,440 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,445 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:24,450 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 303 [2018-02-04 12:51:24,451 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:24,514 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:25,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,138 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:25,140 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 379 treesize of output 353 [2018-02-04 12:51:25,143 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,144 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,144 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,145 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,146 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,147 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,147 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:25,148 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 270 [2018-02-04 12:51:25,148 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:25,206 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:25,782 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,783 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,784 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,785 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 352 treesize of output 361 [2018-02-04 12:51:25,788 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,788 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,789 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,790 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,790 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,791 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,792 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,799 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:25,802 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 297 [2018-02-04 12:51:25,803 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:25,849 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:26,348 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:26,350 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:26,351 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:26,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 388 treesize of output 380 [2018-02-04 12:51:26,355 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:26,357 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:26,358 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:26,359 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:26,360 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:26,360 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:26,361 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:26,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 275 [2018-02-04 12:51:26,362 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:26,413 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:26,847 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 10 dim-2 vars, End of recursive call: 15 dim-0 vars, and 7 xjuncts. [2018-02-04 12:51:26,848 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 17 variables, input treesize:1987, output treesize:2476 [2018-02-04 12:51:33,015 WARN L146 SmtUtils]: Spent 5065ms on a formula simplification. DAG size of input: 418 DAG size of output 307 [2018-02-04 12:51:34,640 WARN L143 SmtUtils]: Spent 782ms on a formula simplification that was a NOOP. DAG size: 311 [2018-02-04 12:51:34,656 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 417 treesize of output 341 [2018-02-04 12:51:34,677 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,677 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,678 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,679 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,679 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,680 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,683 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 102 [2018-02-04 12:51:34,683 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:34,729 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,729 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,731 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,732 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,732 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,733 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,734 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,734 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,735 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,735 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:34,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 201 [2018-02-04 12:51:34,750 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 8 xjuncts. [2018-02-04 12:51:34,832 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:35,138 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,139 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,140 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 369 treesize of output 322 [2018-02-04 12:51:35,143 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,144 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,145 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,145 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,146 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,147 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,149 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,151 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,151 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,152 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,152 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,153 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,156 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,186 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 207 treesize of output 390 [2018-02-04 12:51:35,187 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-02-04 12:51:35,234 INFO L267 ElimStorePlain]: Start of recursive call 6: 82 dim-0 vars, End of recursive call: 82 dim-0 vars, and 90 xjuncts. [2018-02-04 12:51:35,982 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,983 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,984 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,984 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,985 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,985 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,986 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,987 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,988 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,989 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,991 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:35,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 254 treesize of output 316 [2018-02-04 12:51:35,998 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:36,000 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,001 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,002 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,002 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,003 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,004 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,005 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,005 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,007 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,009 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,014 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 241 treesize of output 303 [2018-02-04 12:51:36,015 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:36,017 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,017 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,018 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,018 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,019 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,019 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,020 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,022 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 268 [2018-02-04 12:51:36,023 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:36,025 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,026 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,026 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,027 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,028 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,028 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,029 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,031 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,031 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 241 treesize of output 255 [2018-02-04 12:51:36,032 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:36,242 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-02-04 12:51:36,811 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,812 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,812 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 172 [2018-02-04 12:51:36,815 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,816 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,817 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,818 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,819 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,821 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,821 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,823 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,823 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,824 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,824 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,826 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:36,842 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 120 treesize of output 157 [2018-02-04 12:51:36,845 INFO L267 ElimStorePlain]: Start of recursive call 12: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-02-04 12:51:36,926 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,926 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2018-02-04 12:51:36,927 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:36,929 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,929 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 12 [2018-02-04 12:51:36,929 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:36,951 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:36,953 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,954 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 168 [2018-02-04 12:51:36,956 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,957 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,958 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,959 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,960 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,960 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,961 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,962 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,962 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,963 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:36,968 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 158 [2018-02-04 12:51:36,969 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:37,005 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,005 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,006 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,007 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,008 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,008 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,009 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,009 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 89 [2018-02-04 12:51:37,017 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 2 xjuncts. [2018-02-04 12:51:37,051 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:37,053 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,054 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,054 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 181 [2018-02-04 12:51:37,057 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,059 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,061 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,062 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,062 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,063 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,063 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,064 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,065 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,065 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,066 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,066 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,067 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,071 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:37,080 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 110 treesize of output 145 [2018-02-04 12:51:37,081 INFO L267 ElimStorePlain]: Start of recursive call 19: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-02-04 12:51:37,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,138 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 21 [2018-02-04 12:51:37,138 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:37,167 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:37,169 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,170 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 180 [2018-02-04 12:51:37,174 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,176 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,177 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,179 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,179 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,180 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,181 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,182 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,183 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,183 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,184 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,189 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:37,202 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 161 [2018-02-04 12:51:37,204 INFO L267 ElimStorePlain]: Start of recursive call 22: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-02-04 12:51:37,295 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 29 [2018-02-04 12:51:37,296 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:37,297 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,298 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2018-02-04 12:51:37,298 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:37,321 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:37,323 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,323 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 183 [2018-02-04 12:51:37,326 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,328 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,329 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,329 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,330 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,330 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,335 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,335 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,336 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,336 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,337 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,337 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,338 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,341 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:37,348 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 118 treesize of output 149 [2018-02-04 12:51:37,350 INFO L267 ElimStorePlain]: Start of recursive call 26: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-02-04 12:51:37,404 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2018-02-04 12:51:37,404 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:37,417 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:37,419 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,420 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,420 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 179 [2018-02-04 12:51:37,423 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,424 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,424 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,425 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,426 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,426 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,427 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,427 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,428 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,430 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,433 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 158 [2018-02-04 12:51:37,434 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:37,475 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,475 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,476 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,476 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,477 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,477 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,478 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,478 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,479 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,479 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,481 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 81 [2018-02-04 12:51:37,482 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:37,502 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:37,964 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,964 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 348 treesize of output 309 [2018-02-04 12:51:37,968 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,970 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,970 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:37,972 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,972 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,973 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,974 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,977 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,979 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:37,982 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,006 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 188 treesize of output 386 [2018-02-04 12:51:38,007 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-02-04 12:51:38,014 INFO L267 ElimStorePlain]: Start of recursive call 32: 24 dim-0 vars, End of recursive call: 24 dim-0 vars, and 28 xjuncts. [2018-02-04 12:51:38,222 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,223 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,223 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,224 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,224 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,225 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,225 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 231 [2018-02-04 12:51:38,226 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:38,227 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,228 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,229 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,229 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,230 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,230 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,231 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 248 [2018-02-04 12:51:38,231 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:38,233 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,234 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,234 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,235 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,236 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,236 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,236 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 243 [2018-02-04 12:51:38,237 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 12:51:38,306 INFO L267 ElimStorePlain]: Start of recursive call 31: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-02-04 12:51:38,851 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,852 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 382 treesize of output 331 [2018-02-04 12:51:38,855 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,856 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,857 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,858 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,859 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,862 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,865 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,866 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:38,901 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 79 treesize of output 327 [2018-02-04 12:51:38,901 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-02-04 12:51:38,912 INFO L267 ElimStorePlain]: Start of recursive call 37: 32 dim-0 vars, End of recursive call: 32 dim-0 vars, and 36 xjuncts. [2018-02-04 12:51:39,061 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,062 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,062 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,063 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,063 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,064 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,066 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,073 INFO L477 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 197 treesize of output 219 [2018-02-04 12:51:39,075 INFO L267 ElimStorePlain]: Start of recursive call 38: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-02-04 12:51:39,078 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,079 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,079 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,080 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,081 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,083 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,087 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:39,106 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 179 treesize of output 243 [2018-02-04 12:51:39,107 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-02-04 12:51:39,112 INFO L267 ElimStorePlain]: Start of recursive call 39: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 16 xjuncts. [2018-02-04 12:51:39,572 INFO L267 ElimStorePlain]: Start of recursive call 36: 2 dim-1 vars, End of recursive call: 10 dim-0 vars, and 12 xjuncts. [2018-02-04 12:51:40,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 166 [2018-02-04 12:51:40,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,938 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,938 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,939 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,939 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,940 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,940 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,942 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,942 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:40,944 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 111 [2018-02-04 12:51:40,944 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:40,973 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,973 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,974 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,974 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,975 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,975 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:40,976 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 43 [2018-02-04 12:51:40,976 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,002 INFO L267 ElimStorePlain]: Start of recursive call 40: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 169 [2018-02-04 12:51:41,007 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,007 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,008 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,009 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,009 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,010 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 109 [2018-02-04 12:51:41,010 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,040 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,040 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,041 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,041 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,042 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,043 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,043 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,044 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,045 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,049 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 80 [2018-02-04 12:51:41,050 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,086 INFO L267 ElimStorePlain]: Start of recursive call 43: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 168 [2018-02-04 12:51:41,090 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,090 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,091 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,091 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,092 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,092 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,093 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,093 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,094 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,094 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,094 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:41,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 123 [2018-02-04 12:51:41,097 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,120 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,120 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,121 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,121 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,122 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,122 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,123 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 43 [2018-02-04 12:51:41,123 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,137 INFO L267 ElimStorePlain]: Start of recursive call 46: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,139 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 174 [2018-02-04 12:51:41,148 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,149 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,149 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,150 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,150 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,151 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,151 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,152 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,152 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,153 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,153 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:41,156 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 111 [2018-02-04 12:51:41,156 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,190 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,190 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,191 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,191 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,192 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,192 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,192 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 43 [2018-02-04 12:51:41,193 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,211 INFO L267 ElimStorePlain]: Start of recursive call 49: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 174 [2018-02-04 12:51:41,216 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,216 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,217 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,218 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,218 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,220 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,220 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,221 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,221 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:41,224 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 111 [2018-02-04 12:51:41,224 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,252 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,253 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,253 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,254 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,254 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,255 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 43 [2018-02-04 12:51:41,255 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,274 INFO L267 ElimStorePlain]: Start of recursive call 52: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 163 [2018-02-04 12:51:41,278 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,279 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,280 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,280 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,281 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,282 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,282 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 109 [2018-02-04 12:51:41,282 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,312 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,313 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,313 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,316 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,319 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 76 [2018-02-04 12:51:41,319 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,338 INFO L267 ElimStorePlain]: Start of recursive call 55: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 176 [2018-02-04 12:51:41,350 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,351 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,352 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,353 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,355 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,362 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 109 [2018-02-04 12:51:41,363 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,399 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,399 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,400 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,401 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,401 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,402 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,402 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,403 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,404 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,404 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,407 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 76 [2018-02-04 12:51:41,408 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,432 INFO L267 ElimStorePlain]: Start of recursive call 58: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 163 [2018-02-04 12:51:41,437 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,438 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,438 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,439 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,439 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,440 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,441 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,441 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,442 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,443 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:41,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 133 treesize of output 127 [2018-02-04 12:51:41,449 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,538 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,539 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,539 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,540 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,540 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,541 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,541 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 66 [2018-02-04 12:51:41,541 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,543 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,543 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,544 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,544 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,545 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,545 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 61 [2018-02-04 12:51:41,546 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,577 INFO L267 ElimStorePlain]: Start of recursive call 61: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 151 [2018-02-04 12:51:41,582 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,583 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,583 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,584 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,585 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,585 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 109 [2018-02-04 12:51:41,586 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,610 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,611 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,612 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,612 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,613 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,613 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,614 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,615 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,628 INFO L477 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 0 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 96 [2018-02-04 12:51:41,628 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,660 INFO L267 ElimStorePlain]: Start of recursive call 65: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,662 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 150 [2018-02-04 12:51:41,664 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,665 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,666 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,666 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,667 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,667 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,668 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,669 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,669 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,669 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:41,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 113 treesize of output 115 [2018-02-04 12:51:41,675 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,734 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,734 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,735 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,735 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,736 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,736 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 62 [2018-02-04 12:51:41,737 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,738 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,739 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,739 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,739 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,740 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,740 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,741 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 57 [2018-02-04 12:51:41,741 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,765 INFO L267 ElimStorePlain]: Start of recursive call 68: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,767 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 161 [2018-02-04 12:51:41,770 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,771 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,771 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,771 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,772 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,772 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,773 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,773 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,774 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,775 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:41,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 113 treesize of output 115 [2018-02-04 12:51:41,780 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,830 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,830 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,831 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,831 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 54 [2018-02-04 12:51:41,833 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,834 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,835 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,835 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,835 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,836 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,836 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,837 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2018-02-04 12:51:41,837 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,864 INFO L267 ElimStorePlain]: Start of recursive call 72: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 171 [2018-02-04 12:51:41,868 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,869 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,869 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,870 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,870 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,871 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,871 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,872 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,873 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,873 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:41,878 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 113 treesize of output 115 [2018-02-04 12:51:41,878 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 2 xjuncts. [2018-02-04 12:51:41,936 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,938 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,938 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,939 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 62 [2018-02-04 12:51:41,939 INFO L267 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,942 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,942 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,943 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,943 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:41,944 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 57 [2018-02-04 12:51:41,944 INFO L267 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:41,981 INFO L267 ElimStorePlain]: Start of recursive call 76: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:43,060 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,061 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 391 treesize of output 340 [2018-02-04 12:51:43,064 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,065 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,065 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,068 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,068 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,069 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,070 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,071 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,071 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,072 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,073 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,076 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,094 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 299 [2018-02-04 12:51:43,097 INFO L267 ElimStorePlain]: Start of recursive call 81: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 10 xjuncts. [2018-02-04 12:51:43,196 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,197 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,198 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,198 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,199 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,199 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,200 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,201 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,203 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,207 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,215 INFO L477 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 211 treesize of output 243 [2018-02-04 12:51:43,217 INFO L267 ElimStorePlain]: Start of recursive call 82: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:43,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,220 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,220 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,221 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,221 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,222 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,222 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,224 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,225 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,225 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,228 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,230 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:43,245 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 203 treesize of output 271 [2018-02-04 12:51:43,247 INFO L267 ElimStorePlain]: Start of recursive call 83: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-02-04 12:51:43,596 INFO L267 ElimStorePlain]: Start of recursive call 80: 2 dim-1 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-02-04 12:51:45,210 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,210 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,211 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 158 [2018-02-04 12:51:45,213 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,214 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,214 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,215 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,216 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,217 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,217 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,218 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,225 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 146 [2018-02-04 12:51:45,230 INFO L267 ElimStorePlain]: Start of recursive call 85: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:45,260 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,261 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,261 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,261 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,262 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,263 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,264 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,264 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,264 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,269 INFO L477 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 0 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 85 [2018-02-04 12:51:45,269 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 2 xjuncts. [2018-02-04 12:51:45,303 INFO L267 ElimStorePlain]: Start of recursive call 84: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:45,305 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,306 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 151 [2018-02-04 12:51:45,309 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,309 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,312 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,312 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,313 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,313 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,320 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 146 [2018-02-04 12:51:45,321 INFO L267 ElimStorePlain]: Start of recursive call 88: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:45,349 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,350 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,350 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,351 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,351 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,352 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,353 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,353 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,354 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,363 INFO L477 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 0 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 85 [2018-02-04 12:51:45,364 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 2 xjuncts. [2018-02-04 12:51:45,399 INFO L267 ElimStorePlain]: Start of recursive call 87: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:45,401 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,402 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,402 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 163 [2018-02-04 12:51:45,405 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,405 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,406 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,406 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,407 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,408 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,409 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,409 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,410 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,411 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,412 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,412 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,421 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,437 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 130 treesize of output 155 [2018-02-04 12:51:45,439 INFO L267 ElimStorePlain]: Start of recursive call 91: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-02-04 12:51:45,506 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,507 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,507 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,508 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,508 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,509 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:45,510 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 57 [2018-02-04 12:51:45,510 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:45,525 INFO L267 ElimStorePlain]: Start of recursive call 90: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,127 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,128 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,128 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 222 treesize of output 186 [2018-02-04 12:51:47,131 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,132 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,132 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,133 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,134 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,135 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,136 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,136 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,138 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,143 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 158 [2018-02-04 12:51:47,144 INFO L267 ElimStorePlain]: Start of recursive call 94: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:47,183 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,184 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,184 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,185 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,185 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,186 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,186 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,187 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,187 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,188 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-02-04 12:51:47,191 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,212 INFO L267 ElimStorePlain]: Start of recursive call 93: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,214 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,214 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,215 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 182 [2018-02-04 12:51:47,218 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,218 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,220 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,220 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,221 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,222 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,222 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,223 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,223 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,225 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,225 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,231 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:47,254 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 124 treesize of output 164 [2018-02-04 12:51:47,256 INFO L267 ElimStorePlain]: Start of recursive call 97: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-02-04 12:51:47,336 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2018-02-04 12:51:47,337 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,338 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,339 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2018-02-04 12:51:47,339 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,363 INFO L267 ElimStorePlain]: Start of recursive call 96: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:47,365 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,365 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,366 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 178 [2018-02-04 12:51:47,368 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,369 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,369 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,370 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,370 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,372 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,372 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,373 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,373 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,375 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,379 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 166 [2018-02-04 12:51:47,380 INFO L267 ElimStorePlain]: Start of recursive call 101: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:47,421 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,422 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,423 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,423 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,424 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,425 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,426 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,426 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 76 treesize of output 101 [2018-02-04 12:51:47,435 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 2 xjuncts. [2018-02-04 12:51:47,471 INFO L267 ElimStorePlain]: Start of recursive call 100: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:47,473 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,474 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,474 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 193 [2018-02-04 12:51:47,477 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,478 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,479 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,480 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,480 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,481 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,481 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,482 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,483 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,484 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,489 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 158 [2018-02-04 12:51:47,489 INFO L267 ElimStorePlain]: Start of recursive call 104: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:47,536 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,537 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,538 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,538 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,539 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,539 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,540 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,540 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,541 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,541 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-02-04 12:51:47,544 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,571 INFO L267 ElimStorePlain]: Start of recursive call 103: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,573 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,573 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 191 [2018-02-04 12:51:47,576 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,577 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,577 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,578 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,579 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,580 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,581 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,582 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,582 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,584 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,590 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 166 [2018-02-04 12:51:47,591 INFO L267 ElimStorePlain]: Start of recursive call 107: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:47,632 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,633 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,633 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,634 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,634 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,635 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,635 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,636 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,636 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,636 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,639 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 93 [2018-02-04 12:51:47,639 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,657 INFO L267 ElimStorePlain]: Start of recursive call 106: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,659 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,659 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,660 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 195 [2018-02-04 12:51:47,662 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,662 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,663 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,664 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,664 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,665 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,665 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,666 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,667 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,667 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,673 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 158 [2018-02-04 12:51:47,673 INFO L267 ElimStorePlain]: Start of recursive call 110: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-02-04 12:51:47,717 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,718 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,718 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,719 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,719 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,720 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,720 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,720 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,721 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,721 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,724 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-02-04 12:51:47,724 INFO L267 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,745 INFO L267 ElimStorePlain]: Start of recursive call 109: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,747 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,747 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,748 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 176 [2018-02-04 12:51:47,750 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,751 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,752 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,753 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,753 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,754 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,754 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,756 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,756 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,757 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,757 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,758 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:47,773 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 124 treesize of output 164 [2018-02-04 12:51:47,775 INFO L267 ElimStorePlain]: Start of recursive call 113: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-02-04 12:51:47,849 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,850 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2018-02-04 12:51:47,850 INFO L267 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,851 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2018-02-04 12:51:47,852 INFO L267 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,876 INFO L267 ElimStorePlain]: Start of recursive call 112: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:47,878 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,879 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,880 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 180 [2018-02-04 12:51:47,882 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,884 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,885 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,885 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,886 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,887 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,887 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,888 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,890 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,891 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,891 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,892 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:47,909 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 124 treesize of output 164 [2018-02-04 12:51:47,911 INFO L267 ElimStorePlain]: Start of recursive call 117: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-02-04 12:51:47,983 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2018-02-04 12:51:47,983 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:47,985 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:47,985 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2018-02-04 12:51:47,985 INFO L267 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:48,006 INFO L267 ElimStorePlain]: Start of recursive call 116: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 12:51:48,008 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,008 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 189 [2018-02-04 12:51:48,012 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,012 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,013 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,013 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,014 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,015 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,016 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,016 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,017 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,017 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,018 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,018 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,019 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,020 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 12:51:48,030 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 156 [2018-02-04 12:51:48,031 INFO L267 ElimStorePlain]: Start of recursive call 121: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-02-04 12:51:48,079 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:48,080 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2018-02-04 12:51:48,080 INFO L267 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2018-02-04 12:51:48,094 INFO L267 ElimStorePlain]: Start of recursive call 120: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 12:51:49,475 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,476 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,476 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 145 [2018-02-04 12:51:49,483 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,483 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,484 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,485 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,486 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,488 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,489 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,490 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,492 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,494 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,495 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,496 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,497 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,501 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 12:51:49,575 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 22 disjoint index pairs (out of 36 index pairs), introduced 3 new quantified variables, introduced 18 case distinctions, treesize of input 96 treesize of output 341 [2018-02-04 12:51:49,575 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 18 [2018-02-04 12:51:49,817 WARN L152 XnfTransformerHelper]: Simplifying disjunction of 36864 conjuctions. This might take some time... [2018-02-04 12:52:09,412 INFO L170 XnfTransformerHelper]: Simplified to disjunction of 4096 conjuctions. [2018-02-04 12:52:10,754 INFO L267 ElimStorePlain]: Start of recursive call 124: 2736 dim-0 vars, End of recursive call: 2736 dim-0 vars, and 2848 xjuncts. Received shutdown request... [2018-02-04 12:53:31,261 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-02-04 12:53:31,261 WARN L491 AbstractCegarLoop]: Verification canceled [2018-02-04 12:53:31,265 WARN L185 ceAbstractionStarter]: Timeout [2018-02-04 12:53:31,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.02 12:53:31 BoogieIcfgContainer [2018-02-04 12:53:31,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-04 12:53:31,266 INFO L168 Benchmark]: Toolchain (without parser) took 200443.16 ms. Allocated memory was 407.4 MB in the beginning and 1.4 GB in the end (delta: 984.6 MB). Free memory was 364.3 MB in the beginning and 919.9 MB in the end (delta: -555.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 5.3 GB. [2018-02-04 12:53:31,266 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 407.4 MB. Free memory is still 370.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 12:53:31,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.03 ms. Allocated memory is still 407.4 MB. Free memory was 364.3 MB in the beginning and 353.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. [2018-02-04 12:53:31,267 INFO L168 Benchmark]: Boogie Preprocessor took 28.86 ms. Allocated memory is still 407.4 MB. Free memory was 353.7 MB in the beginning and 351.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-04 12:53:31,267 INFO L168 Benchmark]: RCFGBuilder took 277.96 ms. Allocated memory is still 407.4 MB. Free memory was 351.0 MB in the beginning and 322.1 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 5.3 GB. [2018-02-04 12:53:31,267 INFO L168 Benchmark]: TraceAbstraction took 199982.69 ms. Allocated memory was 407.4 MB in the beginning and 1.4 GB in the end (delta: 984.6 MB). Free memory was 322.1 MB in the beginning and 919.9 MB in the end (delta: -597.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 5.3 GB. [2018-02-04 12:53:31,268 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 407.4 MB. Free memory is still 370.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 151.03 ms. Allocated memory is still 407.4 MB. Free memory was 364.3 MB in the beginning and 353.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 28.86 ms. Allocated memory is still 407.4 MB. Free memory was 353.7 MB in the beginning and 351.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 277.96 ms. Allocated memory is still 407.4 MB. Free memory was 351.0 MB in the beginning and 322.1 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 199982.69 ms. Allocated memory was 407.4 MB in the beginning and 1.4 GB in the end (delta: 984.6 MB). Free memory was 322.1 MB in the beginning and 919.9 MB in the end (delta: -597.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 639). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 672). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 665). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 669). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 659). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 649). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 651). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 637). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 650). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 666). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 665). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 638). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 648). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 648). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 658). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 638). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 640). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 670). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 649). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 651). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 669). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 659). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 637). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 648). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 641). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 620]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 620). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 666). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 640). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 650). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 658). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 641). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 670). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 639). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 648). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 672). Cancelled while BasicCegarLoop was analyzing trace of length 57 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 39059. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 94 locations, 39 error locations. TIMEOUT Result, 199.9s OverallTime, 34 OverallIterations, 3 TraceHistogramMax, 31.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2108 SDtfs, 7454 SDslu, 8670 SDs, 0 SdLazy, 8295 SolverSat, 773 SolverUnsat, 18 SolverUnknown, 0 SolverNotchecked, 23.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1031 GetRequests, 469 SyntacticMatches, 55 SemanticMatches, 507 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3562 ImplicationChecksByTransitivity, 15.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=209occurred in iteration=33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 33 MinimizatonAttempts, 1879 StatesRemovedByMinimization, 30 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 20.4s InterpolantComputationTime, 1665 NumberOfCodeBlocks, 1665 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 1621 ConstructedInterpolants, 96 QuantifiedInterpolants, 1420322 SizeOfPredicates, 109 NumberOfNonLiveVariables, 2251 ConjunctsInSsa, 280 ConjunctsInUnsatCore, 44 InterpolantComputations, 22 PerfectInterpolantSequences, 179/289 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0504_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_12-53-31-272.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0504_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-04_12-53-31-272.csv Completed graceful shutdown