/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 06:47:17,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 06:47:17,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 06:47:17,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-17 06:47:17,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-17 06:47:17,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-17 06:47:17,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-17 06:47:17,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-17 06:47:17,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-17 06:47:17,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-17 06:47:17,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-17 06:47:17,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-17 06:47:17,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 06:47:17,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 06:47:17,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 06:47:17,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 06:47:17,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 06:47:17,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 06:47:17,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 06:47:17,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 06:47:17,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 06:47:17,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 06:47:17,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 06:47:17,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 06:47:17,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 06:47:17,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 06:47:17,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 06:47:17,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 06:47:17,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-06-17 06:47:17,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 06:47:17,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 06:47:17,712 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 06:47:17,712 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 06:47:17,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 06:47:17,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 06:47:17,714 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 06:47:17,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 06:47:17,714 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 06:47:17,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 06:47:17,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 06:47:17,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 06:47:17,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 06:47:17,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 06:47:17,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 06:47:17,716 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 06:47:17,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 06:47:17,716 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 06:47:17,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 06:47:17,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 06:47:17,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 06:47:17,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 06:47:17,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 06:47:17,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 06:47:17,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 06:47:17,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 06:47:17,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 06:47:17,717 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 06:47:17,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 06:47:17,717 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 06:47:17,717 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 06:47:17,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 06:47:17,717 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 06:47:17,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 06:47:17,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 06:47:17,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 06:47:17,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 06:47:17,988 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 06:47:17,989 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 06:47:17,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl [2021-06-17 06:47:17,989 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl' [2021-06-17 06:47:18,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 06:47:18,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 06:47:18,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 06:47:18,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 06:47:18,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 06:47:18,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/1) ... [2021-06-17 06:47:18,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/1) ... [2021-06-17 06:47:18,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 06:47:18,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 06:47:18,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 06:47:18,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 06:47:18,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/1) ... [2021-06-17 06:47:18,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/1) ... [2021-06-17 06:47:18,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/1) ... [2021-06-17 06:47:18,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/1) ... [2021-06-17 06:47:18,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/1) ... [2021-06-17 06:47:18,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/1) ... [2021-06-17 06:47:18,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/1) ... [2021-06-17 06:47:18,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 06:47:18,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 06:47:18,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 06:47:18,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 06:47:18,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 06:47:18,108 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 06:47:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 06:47:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 06:47:18,109 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 06:47:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 06:47:18,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 06:47:18,109 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 06:47:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 06:47:18,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 06:47:18,111 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-17 06:47:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-17 06:47:18,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-17 06:47:18,111 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-17 06:47:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-17 06:47:18,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-17 06:47:18,112 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2021-06-17 06:47:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-06-17 06:47:18,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-06-17 06:47:18,113 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 06:47:18,267 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 06:47:18,267 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-17 06:47:18,268 INFO L202 PluginConnector]: Adding new model min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 06:47:18 BoogieIcfgContainer [2021-06-17 06:47:18,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 06:47:18,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 06:47:18,270 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 06:47:18,272 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 06:47:18,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 06:47:18" (1/2) ... [2021-06-17 06:47:18,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f9b459f and model type min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 06:47:18, skipping insertion in model container [2021-06-17 06:47:18,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 06:47:18" (2/2) ... [2021-06-17 06:47:18,273 INFO L111 eAbstractionObserver]: Analyzing ICFG min-max-inc-dec.wvr.bpl [2021-06-17 06:47:18,277 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 06:47:18,277 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 06:47:18,277 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 06:47:18,277 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 06:47:18,317 INFO L149 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-06-17 06:47:18,332 INFO L255 AbstractCegarLoop]: Starting to check reachability of 6 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-06-17 06:47:18,405 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 06:47:18,406 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 06:47:18,406 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 06:47:18,406 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 06:47:18,406 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 06:47:18,406 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 06:47:18,406 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 06:47:18,406 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 06:47:18,679 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:18,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:18,686 INFO L82 PathProgramCache]: Analyzing trace with hash 2513508, now seen corresponding path program 1 times [2021-06-17 06:47:18,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:18,692 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086671320] [2021-06-17 06:47:18,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:18,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 06:47:18,877 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:18,877 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086671320] [2021-06-17 06:47:18,877 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086671320] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:18,878 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1907906536] [2021-06-17 06:47:18,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:18,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-17 06:47:18,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 06:47:19,060 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1907906536] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:19,060 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:19,060 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 5 [2021-06-17 06:47:19,061 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088028654] [2021-06-17 06:47:19,064 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-17 06:47:19,065 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:19,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-17 06:47:19,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-06-17 06:47:19,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:19,079 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:19,081 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:19,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:19,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:19,405 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-17 06:47:19,406 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:19,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:19,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1404501476, now seen corresponding path program 1 times [2021-06-17 06:47:19,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:19,406 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262104980] [2021-06-17 06:47:19,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:19,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 06:47:19,446 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:19,446 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262104980] [2021-06-17 06:47:19,446 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262104980] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:19,446 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [650369800] [2021-06-17 06:47:19,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:19,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-17 06:47:19,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:19,558 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 06:47:19,558 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [650369800] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:19,558 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:19,558 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-06-17 06:47:19,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669948971] [2021-06-17 06:47:19,559 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 06:47:19,559 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:19,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 06:47:19,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-06-17 06:47:19,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:19,560 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:19,560 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:19,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:19,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:19,857 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:19,857 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:19,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:19,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1311141658, now seen corresponding path program 2 times [2021-06-17 06:47:19,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:19,858 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96961701] [2021-06-17 06:47:19,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 06:47:19,898 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:19,898 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96961701] [2021-06-17 06:47:19,898 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96961701] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:19,898 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1834986519] [2021-06-17 06:47:19,899 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:19,943 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 06:47:19,943 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:19,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 06:47:19,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 06:47:20,052 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1834986519] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:20,052 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:20,052 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 11 [2021-06-17 06:47:20,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500694685] [2021-06-17 06:47:20,053 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 06:47:20,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:20,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 06:47:20,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2021-06-17 06:47:20,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:20,056 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:20,057 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.25) internal successors, (63), 11 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:20,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:20,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:20,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:20,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:20,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:20,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:20,487 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:20,488 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:20,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:20,488 INFO L82 PathProgramCache]: Analyzing trace with hash 427954216, now seen corresponding path program 3 times [2021-06-17 06:47:20,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:20,488 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371930003] [2021-06-17 06:47:20,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-17 06:47:20,557 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:20,557 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371930003] [2021-06-17 06:47:20,557 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371930003] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:20,557 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1172299706] [2021-06-17 06:47:20,558 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:20,600 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-17 06:47:20,600 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:20,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-17 06:47:20,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-06-17 06:47:20,729 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1172299706] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:20,730 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:20,730 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 12 [2021-06-17 06:47:20,730 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577088970] [2021-06-17 06:47:20,730 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 06:47:20,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:20,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 06:47:20,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-06-17 06:47:20,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:20,731 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:20,731 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.538461538461538) internal successors, (72), 12 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:20,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:20,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:20,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:20,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:21,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:21,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:21,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:21,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:21,219 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:21,219 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:21,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:21,220 INFO L82 PathProgramCache]: Analyzing trace with hash -978470486, now seen corresponding path program 4 times [2021-06-17 06:47:21,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:21,220 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400156641] [2021-06-17 06:47:21,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-17 06:47:21,291 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:21,291 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400156641] [2021-06-17 06:47:21,291 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400156641] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:21,291 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1361101566] [2021-06-17 06:47:21,291 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:21,337 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 06:47:21,337 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:21,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-17 06:47:21,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-17 06:47:21,477 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1361101566] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:21,477 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:21,477 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 16 [2021-06-17 06:47:21,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503321846] [2021-06-17 06:47:21,478 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-17 06:47:21,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:21,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-17 06:47:21,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2021-06-17 06:47:21,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:21,479 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:21,479 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 4.705882352941177) internal successors, (80), 16 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:21,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:21,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:21,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:21,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:21,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:21,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:21,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:21,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:21,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:21,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:21,999 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:22,000 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:22,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:22,000 INFO L82 PathProgramCache]: Analyzing trace with hash 404651938, now seen corresponding path program 5 times [2021-06-17 06:47:22,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:22,000 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355428093] [2021-06-17 06:47:22,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-06-17 06:47:22,064 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:22,064 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355428093] [2021-06-17 06:47:22,064 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355428093] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:22,064 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1003859251] [2021-06-17 06:47:22,064 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:22,139 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-17 06:47:22,139 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:22,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-17 06:47:22,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-06-17 06:47:22,322 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1003859251] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:22,322 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:22,322 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11] total 19 [2021-06-17 06:47:22,322 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258834257] [2021-06-17 06:47:22,322 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-17 06:47:22,322 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:22,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-17 06:47:22,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=314, Unknown=0, NotChecked=0, Total=380 [2021-06-17 06:47:22,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:22,323 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:22,323 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.95) internal successors, (79), 19 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:22,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:22,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:22,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:22,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:22,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:22,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:22,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:22,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:22,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:22,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:22,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:22,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:22,928 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:22,928 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:22,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:22,929 INFO L82 PathProgramCache]: Analyzing trace with hash 604869536, now seen corresponding path program 6 times [2021-06-17 06:47:22,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:22,929 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018169417] [2021-06-17 06:47:22,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:23,019 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-06-17 06:47:23,020 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:23,020 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018169417] [2021-06-17 06:47:23,020 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018169417] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:23,020 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [839102793] [2021-06-17 06:47:23,020 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:23,068 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-06-17 06:47:23,068 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:23,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-17 06:47:23,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:23,240 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-06-17 06:47:23,241 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [839102793] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:23,241 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:23,241 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 20 [2021-06-17 06:47:23,241 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770266252] [2021-06-17 06:47:23,241 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-17 06:47:23,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:23,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-17 06:47:23,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2021-06-17 06:47:23,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:23,242 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:23,242 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 4.285714285714286) internal successors, (90), 20 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:23,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:23,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:23,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:23,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:23,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:23,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:23,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:23,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:23,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:23,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:23,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:23,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:23,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:23,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:23,982 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-17 06:47:23,983 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:23,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:23,983 INFO L82 PathProgramCache]: Analyzing trace with hash -224624982, now seen corresponding path program 7 times [2021-06-17 06:47:23,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:23,983 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366442745] [2021-06-17 06:47:23,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-06-17 06:47:24,068 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:24,068 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366442745] [2021-06-17 06:47:24,068 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366442745] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:24,068 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458101553] [2021-06-17 06:47:24,068 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:24,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-17 06:47:24,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:24,363 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 47 proven. 25 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-06-17 06:47:24,363 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1458101553] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:24,363 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:24,363 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 24 [2021-06-17 06:47:24,363 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681558800] [2021-06-17 06:47:24,363 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-17 06:47:24,363 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:24,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-17 06:47:24,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=501, Unknown=0, NotChecked=0, Total=600 [2021-06-17 06:47:24,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:24,364 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:24,364 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 3.84) internal successors, (96), 24 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:24,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:24,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:24,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:24,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:24,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:24,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:24,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:24,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:24,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:24,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:24,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:24,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:24,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:24,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:24,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:24,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 06:47:25,117 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:25,118 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:25,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:25,118 INFO L82 PathProgramCache]: Analyzing trace with hash 889752618, now seen corresponding path program 8 times [2021-06-17 06:47:25,118 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:25,118 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009754251] [2021-06-17 06:47:25,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 16 proven. 58 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-06-17 06:47:25,211 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:25,211 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009754251] [2021-06-17 06:47:25,211 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009754251] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:25,211 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2043956858] [2021-06-17 06:47:25,211 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:25,273 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 06:47:25,273 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:25,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-17 06:47:25,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 49 proven. 36 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-06-17 06:47:25,514 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2043956858] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:25,514 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:25,514 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15] total 27 [2021-06-17 06:47:25,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245179403] [2021-06-17 06:47:25,515 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-17 06:47:25,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:25,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-17 06:47:25,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=636, Unknown=0, NotChecked=0, Total=756 [2021-06-17 06:47:25,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:25,515 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:25,516 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 3.392857142857143) internal successors, (95), 27 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 06:47:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 06:47:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 06:47:26,296 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:26,298 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:26,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:26,299 INFO L82 PathProgramCache]: Analyzing trace with hash -2024656104, now seen corresponding path program 9 times [2021-06-17 06:47:26,299 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:26,299 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011701804] [2021-06-17 06:47:26,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 36 proven. 92 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-06-17 06:47:26,419 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:26,419 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011701804] [2021-06-17 06:47:26,419 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011701804] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:26,420 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1703324152] [2021-06-17 06:47:26,420 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:26,470 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-17 06:47:26,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:26,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-17 06:47:26,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:26,681 INFO L354 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2021-06-17 06:47:26,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 16 treesize of output 28 [2021-06-17 06:47:26,687 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-17 06:47:26,712 INFO L628 ElimStorePlain]: treesize reduction 15, result has 69.4 percent of original size [2021-06-17 06:47:26,721 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-17 06:47:26,721 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:32, output treesize:34 [2021-06-17 06:47:26,865 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 06:47:26,866 INFO L388 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 17 [2021-06-17 06:47:26,871 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-17 06:47:26,881 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 06:47:26,890 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 06:47:26,890 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:31 [2021-06-17 06:47:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 53 proven. 17 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-06-17 06:47:27,075 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1703324152] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:27,075 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:27,075 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14] total 29 [2021-06-17 06:47:27,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926564635] [2021-06-17 06:47:27,075 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-17 06:47:27,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:27,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-17 06:47:27,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=705, Unknown=0, NotChecked=0, Total=812 [2021-06-17 06:47:27,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:27,076 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:27,076 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 3.586206896551724) internal successors, (104), 29 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 06:47:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 06:47:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 06:47:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 06:47:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:30,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-17 06:47:30,801 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-17 06:47:30,801 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:30,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:30,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1848062158, now seen corresponding path program 10 times [2021-06-17 06:47:30,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:30,802 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473738196] [2021-06-17 06:47:30,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 437 proven. 338 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 06:47:31,609 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:31,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473738196] [2021-06-17 06:47:31,609 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473738196] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:31,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [786324812] [2021-06-17 06:47:31,609 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:31,675 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 06:47:31,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:31,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-17 06:47:31,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:32,219 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 274 proven. 49 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2021-06-17 06:47:32,219 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [786324812] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:32,219 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:32,220 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 17] total 58 [2021-06-17 06:47:32,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332585970] [2021-06-17 06:47:32,220 INFO L462 AbstractCegarLoop]: Interpolant automaton has 59 states [2021-06-17 06:47:32,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:32,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2021-06-17 06:47:32,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=559, Invalid=2863, Unknown=0, NotChecked=0, Total=3422 [2021-06-17 06:47:32,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:32,221 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:32,222 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 59 states, 59 states have (on average 2.8813559322033897) internal successors, (170), 58 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-17 06:47:32,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:35,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:35,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:35,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:35,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 06:47:35,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 06:47:35,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:35,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:35,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-17 06:47:35,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-06-17 06:47:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:35,830 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:35,830 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:35,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:35,831 INFO L82 PathProgramCache]: Analyzing trace with hash 567874400, now seen corresponding path program 11 times [2021-06-17 06:47:35,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:35,831 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392208230] [2021-06-17 06:47:35,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 36 proven. 287 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-06-17 06:47:35,987 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:35,987 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392208230] [2021-06-17 06:47:35,987 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392208230] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:35,987 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [40916110] [2021-06-17 06:47:35,987 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:36,128 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 23 check-sat command(s) [2021-06-17 06:47:36,129 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:36,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 29 conjunts are in the unsatisfiable core [2021-06-17 06:47:36,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 219 proven. 139 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-06-17 06:47:36,401 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [40916110] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:36,401 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:36,401 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 11] total 27 [2021-06-17 06:47:36,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591753575] [2021-06-17 06:47:36,402 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-17 06:47:36,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:36,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-17 06:47:36,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=618, Unknown=0, NotChecked=0, Total=756 [2021-06-17 06:47:36,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:36,403 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:36,405 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.571428571428571) internal successors, (128), 27 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:37,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 06:47:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 06:47:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-17 06:47:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-17 06:47:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:37,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-17 06:47:37,530 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-06-17 06:47:37,530 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:37,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:37,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1189236238, now seen corresponding path program 12 times [2021-06-17 06:47:37,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:37,531 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185406058] [2021-06-17 06:47:37,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 570 proven. 155 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-06-17 06:47:38,429 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:38,429 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185406058] [2021-06-17 06:47:38,429 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185406058] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:38,429 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300999366] [2021-06-17 06:47:38,429 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:38,503 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2021-06-17 06:47:38,504 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:38,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-17 06:47:38,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:39,215 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 387 proven. 64 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-06-17 06:47:39,215 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [300999366] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:39,215 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:39,215 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 19] total 63 [2021-06-17 06:47:39,216 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720475923] [2021-06-17 06:47:39,216 INFO L462 AbstractCegarLoop]: Interpolant automaton has 64 states [2021-06-17 06:47:39,216 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:39,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-06-17 06:47:39,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=768, Invalid=3264, Unknown=0, NotChecked=0, Total=4032 [2021-06-17 06:47:39,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:39,218 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:39,218 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 64 states, 64 states have (on average 2.78125) internal successors, (178), 63 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:39,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:39,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 06:47:39,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:39,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 06:47:39,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 06:47:39,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:39,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:39,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-17 06:47:39,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:39,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-17 06:47:39,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 06:47:39,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-17 06:47:39,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 06:47:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-17 06:47:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 06:47:40,178 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:40,179 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:40,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:40,179 INFO L82 PathProgramCache]: Analyzing trace with hash 2038895492, now seen corresponding path program 13 times [2021-06-17 06:47:40,179 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:40,179 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858374923] [2021-06-17 06:47:40,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 272 proven. 573 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-06-17 06:47:41,022 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:41,022 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858374923] [2021-06-17 06:47:41,022 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858374923] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:41,022 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1417871974] [2021-06-17 06:47:41,022 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:41,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 27 conjunts are in the unsatisfiable core [2021-06-17 06:47:41,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 495 proven. 244 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-06-17 06:47:41,674 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1417871974] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:41,674 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:41,675 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 16] total 60 [2021-06-17 06:47:41,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626813249] [2021-06-17 06:47:41,675 INFO L462 AbstractCegarLoop]: Interpolant automaton has 61 states [2021-06-17 06:47:41,676 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:41,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2021-06-17 06:47:41,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=579, Invalid=3081, Unknown=0, NotChecked=0, Total=3660 [2021-06-17 06:47:41,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:41,677 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:41,677 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 61 states, 61 states have (on average 3.2131147540983607) internal successors, (196), 60 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:41,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:41,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 06:47:41,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:41,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 06:47:41,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 06:47:41,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:41,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 06:47:41,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 06:47:41,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:41,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-17 06:47:41,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 06:47:41,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-17 06:47:41,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 06:47:41,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:45,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:45,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 06:47:45,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:45,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 06:47:45,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 06:47:45,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:45,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 06:47:45,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 06:47:45,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:45,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-06-17 06:47:45,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 06:47:45,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-17 06:47:45,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 06:47:45,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-17 06:47:45,636 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-06-17 06:47:45,637 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:45,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:45,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1331470500, now seen corresponding path program 14 times [2021-06-17 06:47:45,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:45,637 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223223562] [2021-06-17 06:47:45,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2510 backedges. 2213 proven. 267 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-06-17 06:47:47,041 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:47,041 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223223562] [2021-06-17 06:47:47,041 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223223562] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:47,041 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [574989714] [2021-06-17 06:47:47,041 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:47,130 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 06:47:47,130 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:47,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 57 conjunts are in the unsatisfiable core [2021-06-17 06:47:47,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:50,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2510 backedges. 1541 proven. 729 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-06-17 06:47:50,318 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [574989714] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:50,318 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 06:47:50,318 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 57] total 114 [2021-06-17 06:47:50,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354280586] [2021-06-17 06:47:50,319 INFO L462 AbstractCegarLoop]: Interpolant automaton has 115 states [2021-06-17 06:47:50,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 06:47:50,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2021-06-17 06:47:50,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1744, Invalid=11366, Unknown=0, NotChecked=0, Total=13110 [2021-06-17 06:47:50,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:50,321 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 06:47:50,322 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 115 states, 115 states have (on average 2.747826086956522) internal successors, (316), 114 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-17 06:47:50,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-06-17 06:47:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 06:47:56,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-17 06:47:56,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 06:47:56,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-17 06:47:56,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-17 06:47:56,387 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:56,387 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-17 06:47:56,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 06:47:56,388 INFO L82 PathProgramCache]: Analyzing trace with hash 794444314, now seen corresponding path program 15 times [2021-06-17 06:47:56,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 06:47:56,388 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290753167] [2021-06-17 06:47:56,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 06:47:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 06:47:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 1974 proven. 2294 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-06-17 06:47:59,348 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 06:47:59,348 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290753167] [2021-06-17 06:47:59,348 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290753167] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 06:47:59,348 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325862700] [2021-06-17 06:47:59,348 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 06:47:59,500 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-06-17 06:47:59,500 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 06:47:59,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 86 conjunts are in the unsatisfiable core [2021-06-17 06:47:59,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 06:47:59,763 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:47:59,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 22 treesize of output 40 [2021-06-17 06:47:59,767 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-17 06:47:59,789 INFO L628 ElimStorePlain]: treesize reduction 14, result has 68.2 percent of original size [2021-06-17 06:47:59,790 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 06:47:59,790 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:30 [2021-06-17 06:48:00,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,203 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:48:00,203 INFO L388 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 50 [2021-06-17 06:48:00,207 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:00,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,237 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:48:00,238 INFO L388 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 50 [2021-06-17 06:48:00,241 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:00,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:00,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:00,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25 [2021-06-17 06:48:00,253 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:00,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:00,259 INFO L388 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2021-06-17 06:48:00,261 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:00,317 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 06:48:00,318 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-06-17 06:48:00,319 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:167, output treesize:191 [2021-06-17 06:48:01,421 WARN L205 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2021-06-17 06:48:01,881 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-06-17 06:48:02,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,011 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2021-06-17 06:48:02,012 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,027 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2021-06-17 06:48:02,031 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,050 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 35 [2021-06-17 06:48:02,052 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,103 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:48:02,103 INFO L388 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 58 [2021-06-17 06:48:02,107 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,158 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:48:02,158 INFO L388 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 58 [2021-06-17 06:48:02,163 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,180 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 33 [2021-06-17 06:48:02,181 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,198 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:02,200 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,216 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 37 [2021-06-17 06:48:02,218 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,267 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:48:02,267 INFO L388 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 58 [2021-06-17 06:48:02,271 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,293 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2021-06-17 06:48:02,295 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,349 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:48:02,349 INFO L388 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2021-06-17 06:48:02,353 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:02,362 INFO L388 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2021-06-17 06:48:02,364 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:02,938 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 143 [2021-06-17 06:48:02,939 INFO L628 ElimStorePlain]: treesize reduction 56, result has 91.4 percent of original size [2021-06-17 06:48:02,960 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 12 xjuncts. [2021-06-17 06:48:02,960 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 5 variables, input treesize:657, output treesize:597 [2021-06-17 06:48:03,514 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2021-06-17 06:48:05,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,046 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:48:05,046 INFO L388 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 58 [2021-06-17 06:48:05,050 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,068 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2021-06-17 06:48:05,069 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,153 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 35 [2021-06-17 06:48:05,154 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,172 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2021-06-17 06:48:05,173 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,189 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 33 [2021-06-17 06:48:05,191 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,206 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 37 [2021-06-17 06:48:05,207 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,229 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2021-06-17 06:48:05,230 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,255 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2021-06-17 06:48:05,257 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,304 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:48:05,304 INFO L388 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2021-06-17 06:48:05,308 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,337 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 44 [2021-06-17 06:48:05,338 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,362 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2021-06-17 06:48:05,363 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,387 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 46 [2021-06-17 06:48:05,389 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,435 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:48:05,435 INFO L388 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 58 [2021-06-17 06:48:05,439 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,454 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:05,455 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,471 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2021-06-17 06:48:05,472 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:05,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:05,511 INFO L354 Elim1Store]: treesize reduction 18, result has 60.9 percent of original size [2021-06-17 06:48:05,512 INFO L388 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 58 [2021-06-17 06:48:05,515 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:06,145 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 171 [2021-06-17 06:48:06,145 INFO L628 ElimStorePlain]: treesize reduction 56, result has 93.4 percent of original size [2021-06-17 06:48:06,181 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 16 xjuncts. [2021-06-17 06:48:06,181 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 5 variables, input treesize:911, output treesize:795 [2021-06-17 06:48:06,876 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-06-17 06:48:08,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,148 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:08,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 106 [2021-06-17 06:48:08,154 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:08,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,253 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:08,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 102 [2021-06-17 06:48:08,265 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,369 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:08,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 102 [2021-06-17 06:48:08,384 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,489 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:08,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 38 treesize of output 98 [2021-06-17 06:48:08,496 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:08,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,613 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:08,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 104 [2021-06-17 06:48:08,622 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:08,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,732 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:08,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 106 [2021-06-17 06:48:08,739 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:08,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,854 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:08,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 96 [2021-06-17 06:48:08,864 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:08,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,973 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:08,973 INFO L388 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 34 treesize of output 94 [2021-06-17 06:48:08,979 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:08,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:08,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,094 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:09,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 38 treesize of output 96 [2021-06-17 06:48:09,103 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:09,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,226 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:09,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 96 [2021-06-17 06:48:09,242 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:09,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,360 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:09,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 96 [2021-06-17 06:48:09,369 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:09,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,491 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:09,491 INFO L388 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 94 [2021-06-17 06:48:09,500 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:09,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,642 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2021-06-17 06:48:09,642 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:09,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 102 [2021-06-17 06:48:09,656 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:09,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,797 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:09,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 98 [2021-06-17 06:48:09,811 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:09,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,947 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:09,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 104 [2021-06-17 06:48:09,955 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:09,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:09,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,087 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:10,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 102 [2021-06-17 06:48:10,100 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:10,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,231 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:10,231 INFO L388 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 38 treesize of output 94 [2021-06-17 06:48:10,244 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:10,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,387 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:10,387 INFO L388 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 38 treesize of output 94 [2021-06-17 06:48:10,395 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:10,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,570 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2021-06-17 06:48:10,570 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:10,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 36 treesize of output 96 [2021-06-17 06:48:10,577 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:10,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:10,716 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2021-06-17 06:48:10,716 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:10,717 INFO L388 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 96 [2021-06-17 06:48:10,728 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:15,830 WARN L205 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 490 DAG size of output: 356 [2021-06-17 06:48:15,831 INFO L628 ElimStorePlain]: treesize reduction 1566, result has 62.7 percent of original size [2021-06-17 06:48:15,908 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 20 xjuncts. [2021-06-17 06:48:15,908 INFO L247 ElimStorePlain]: Needed 21 recursive calls to eliminate 5 variables, input treesize:1153, output treesize:2636 [2021-06-17 06:48:20,603 WARN L205 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 349 DAG size of output: 348 [2021-06-17 06:48:20,933 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 363 [2021-06-17 06:48:22,683 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 368 DAG size of output: 368 [2021-06-17 06:48:29,494 WARN L205 SmtUtils]: Spent 6.81 s on a formula simplification. DAG size of input: 368 DAG size of output: 368 [2021-06-17 06:48:44,750 WARN L205 SmtUtils]: Spent 15.25 s on a formula simplification. DAG size of input: 368 DAG size of output: 368 [2021-06-17 06:48:46,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 33 [2021-06-17 06:48:46,076 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:46,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,247 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2021-06-17 06:48:46,248 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:46,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 96 [2021-06-17 06:48:46,258 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:46,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:46,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2021-06-17 06:48:46,293 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:46,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,464 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 24 [2021-06-17 06:48:46,464 INFO L354 Elim1Store]: treesize reduction 120, result has 25.0 percent of original size [2021-06-17 06:48:46,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 70 treesize of output 81 [2021-06-17 06:48:46,466 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:46,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:46,480 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:46,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,572 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:46,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 59 treesize of output 1 [2021-06-17 06:48:46,573 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:46,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:46,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:46,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:46,607 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:46,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,646 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-06-17 06:48:46,648 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:46,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,789 INFO L354 Elim1Store]: treesize reduction 120, result has 25.0 percent of original size [2021-06-17 06:48:46,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 53 treesize of output 72 [2021-06-17 06:48:46,792 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:46,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:46,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2021-06-17 06:48:46,830 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:46,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:46,978 INFO L354 Elim1Store]: treesize reduction 120, result has 25.0 percent of original size [2021-06-17 06:48:46,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 74 [2021-06-17 06:48:46,980 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:47,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,145 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 31 [2021-06-17 06:48:47,145 INFO L354 Elim1Store]: treesize reduction 110, result has 36.0 percent of original size [2021-06-17 06:48:47,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 96 [2021-06-17 06:48:47,149 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:47,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:47,166 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:47,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:47,188 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:47,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,345 INFO L354 Elim1Store]: treesize reduction 120, result has 25.0 percent of original size [2021-06-17 06:48:47,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 59 treesize of output 74 [2021-06-17 06:48:47,349 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:47,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,522 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-06-17 06:48:47,522 INFO L354 Elim1Store]: treesize reduction 110, result has 36.0 percent of original size [2021-06-17 06:48:47,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 96 [2021-06-17 06:48:47,526 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:47,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:47,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:47,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 37 [2021-06-17 06:48:47,572 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:47,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,669 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:47,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 68 treesize of output 1 [2021-06-17 06:48:47,670 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:47,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,848 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2021-06-17 06:48:47,848 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:47,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 98 [2021-06-17 06:48:47,859 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:47,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,913 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-06-17 06:48:47,914 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,962 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 42 [2021-06-17 06:48:47,963 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:47,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:47,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,017 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 49 [2021-06-17 06:48:48,018 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:48,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:48,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:48,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 39 [2021-06-17 06:48:48,064 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:48,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:48,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 31 [2021-06-17 06:48:48,116 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:48,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,327 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 24 [2021-06-17 06:48:48,327 INFO L354 Elim1Store]: treesize reduction 120, result has 25.0 percent of original size [2021-06-17 06:48:48,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 70 [2021-06-17 06:48:48,329 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:48,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,517 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2021-06-17 06:48:48,517 INFO L354 Elim1Store]: treesize reduction 86, result has 31.7 percent of original size [2021-06-17 06:48:48,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 36 treesize of output 60 [2021-06-17 06:48:48,520 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:48,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:48,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 37 [2021-06-17 06:48:48,573 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:48,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,793 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 29 [2021-06-17 06:48:48,794 INFO L354 Elim1Store]: treesize reduction 70, result has 44.4 percent of original size [2021-06-17 06:48:48,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 38 treesize of output 78 [2021-06-17 06:48:48,799 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:48,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:48,963 INFO L354 Elim1Store]: treesize reduction 130, result has 24.4 percent of original size [2021-06-17 06:48:48,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 76 [2021-06-17 06:48:48,966 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:48,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:48,995 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:49,022 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:49,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:49,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 37 [2021-06-17 06:48:49,067 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,109 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 35 [2021-06-17 06:48:49,110 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,168 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 49 [2021-06-17 06:48:49,169 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:49,194 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:49,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:49,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 37 [2021-06-17 06:48:49,242 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:49,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,277 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:49,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 39 [2021-06-17 06:48:49,289 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:49,317 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2021-06-17 06:48:49,365 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,494 INFO L354 Elim1Store]: treesize reduction 36, result has 60.4 percent of original size [2021-06-17 06:48:49,494 INFO L388 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 4 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 78 [2021-06-17 06:48:49,502 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:49,536 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,703 INFO L354 Elim1Store]: treesize reduction 58, result has 48.7 percent of original size [2021-06-17 06:48:49,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 94 [2021-06-17 06:48:49,709 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:49,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,911 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2021-06-17 06:48:49,911 INFO L354 Elim1Store]: treesize reduction 50, result has 60.3 percent of original size [2021-06-17 06:48:49,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 96 [2021-06-17 06:48:49,922 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:49,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:49,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,121 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2021-06-17 06:48:50,122 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:50,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 102 [2021-06-17 06:48:50,147 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:50,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2021-06-17 06:48:50,205 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,265 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 47 [2021-06-17 06:48:50,266 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:50,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:50,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:50,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:50,320 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:50,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,523 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:50,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 68 treesize of output 1 [2021-06-17 06:48:50,524 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:50,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:50,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 33 [2021-06-17 06:48:50,584 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:50,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2021-06-17 06:48:50,659 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,868 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2021-06-17 06:48:50,868 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:50,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 102 [2021-06-17 06:48:50,888 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:50,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:50,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,007 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2021-06-17 06:48:51,009 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,031 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:51,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:51,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 40 [2021-06-17 06:48:51,046 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:51,065 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:51,083 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,224 INFO L354 Elim1Store]: treesize reduction 60, result has 52.4 percent of original size [2021-06-17 06:48:51,224 INFO L388 Elim1Store]: Elim1 did not use 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 38 treesize of output 84 [2021-06-17 06:48:51,228 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 33 [2021-06-17 06:48:51,266 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:51,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:51,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:51,308 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:51,346 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,453 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:51,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 1 [2021-06-17 06:48:51,454 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,645 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2021-06-17 06:48:51,646 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:51,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 106 [2021-06-17 06:48:51,652 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,709 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2021-06-17 06:48:51,710 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,763 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 44 [2021-06-17 06:48:51,765 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,870 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:51,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 1 [2021-06-17 06:48:51,871 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:51,895 INFO L550 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,917 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:51,918 INFO L550 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:51,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:51,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,068 INFO L354 Elim1Store]: treesize reduction 36, result has 60.4 percent of original size [2021-06-17 06:48:52,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 80 [2021-06-17 06:48:52,073 INFO L550 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:52,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,126 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 44 [2021-06-17 06:48:52,127 INFO L550 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,182 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 46 [2021-06-17 06:48:52,184 INFO L550 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:52,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,399 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2021-06-17 06:48:52,399 INFO L354 Elim1Store]: treesize reduction 74, result has 45.6 percent of original size [2021-06-17 06:48:52,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 84 [2021-06-17 06:48:52,406 INFO L550 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:52,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,541 INFO L354 Elim1Store]: treesize reduction 56, result has 38.5 percent of original size [2021-06-17 06:48:52,541 INFO L388 Elim1Store]: Elim1 did not use 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 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 58 [2021-06-17 06:48:52,544 INFO L550 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:52,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,611 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 51 [2021-06-17 06:48:52,613 INFO L550 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:52,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,664 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:52,665 INFO L550 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:52,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,719 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:52,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 31 [2021-06-17 06:48:52,728 INFO L550 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:52,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:52,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 31 [2021-06-17 06:48:52,793 INFO L550 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:52,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,865 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 47 [2021-06-17 06:48:52,867 INFO L550 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:52,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:52,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,106 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 29 [2021-06-17 06:48:53,106 INFO L354 Elim1Store]: treesize reduction 70, result has 44.4 percent of original size [2021-06-17 06:48:53,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 38 treesize of output 76 [2021-06-17 06:48:53,113 INFO L550 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:53,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,241 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:53,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 59 treesize of output 1 [2021-06-17 06:48:53,242 INFO L550 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:53,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,309 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-06-17 06:48:53,311 INFO L550 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:53,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2021-06-17 06:48:53,363 INFO L550 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:53,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,523 INFO L354 Elim1Store]: treesize reduction 70, result has 44.4 percent of original size [2021-06-17 06:48:53,523 INFO L388 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 34 treesize of output 74 [2021-06-17 06:48:53,527 INFO L550 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:53,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,662 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:53,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 1 [2021-06-17 06:48:53,663 INFO L550 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:53,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:53,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:53,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 37 [2021-06-17 06:48:53,728 INFO L550 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:53,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,796 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 44 [2021-06-17 06:48:53,798 INFO L550 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,838 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:53,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:53,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 44 [2021-06-17 06:48:53,860 INFO L550 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:53,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:53,991 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:53,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 1 [2021-06-17 06:48:53,992 INFO L550 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:54,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,037 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:54,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:54,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 42 [2021-06-17 06:48:54,053 INFO L550 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:54,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,186 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:54,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 47 treesize of output 1 [2021-06-17 06:48:54,187 INFO L550 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:54,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:54,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:54,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2021-06-17 06:48:54,255 INFO L550 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:54,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:54,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:54,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:54,319 INFO L550 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,389 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2021-06-17 06:48:54,390 INFO L550 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,585 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2021-06-17 06:48:54,586 INFO L354 Elim1Store]: treesize reduction 74, result has 45.6 percent of original size [2021-06-17 06:48:54,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 82 [2021-06-17 06:48:54,592 INFO L550 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:54,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,728 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:54,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 57 treesize of output 1 [2021-06-17 06:48:54,729 INFO L550 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:54,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,861 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:54,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 76 treesize of output 1 [2021-06-17 06:48:54,862 INFO L550 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:54,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:54,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 40 [2021-06-17 06:48:54,930 INFO L550 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:54,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:54,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,060 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:55,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 64 treesize of output 1 [2021-06-17 06:48:55,061 INFO L550 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 38 [2021-06-17 06:48:55,136 INFO L550 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 40 [2021-06-17 06:48:55,203 INFO L550 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 36 [2021-06-17 06:48:55,267 INFO L550 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:55,311 INFO L550 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 40 [2021-06-17 06:48:55,379 INFO L550 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,609 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2021-06-17 06:48:55,609 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:55,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 104 [2021-06-17 06:48:55,616 INFO L550 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,691 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-06-17 06:48:55,692 INFO L550 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2021-06-17 06:48:55,782 INFO L550 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,837 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:55,855 INFO L550 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:55,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 42 [2021-06-17 06:48:55,921 INFO L550 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:55,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:55,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:56,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-06-17 06:48:56,018 INFO L550 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:56,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,161 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:56,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 1 [2021-06-17 06:48:56,162 INFO L550 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:56,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,307 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:56,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 1 [2021-06-17 06:48:56,308 INFO L550 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:56,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,453 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:56,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 53 treesize of output 1 [2021-06-17 06:48:56,454 INFO L550 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:56,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:56,499 INFO L550 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:56,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:56,549 INFO L550 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:56,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,616 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 35 [2021-06-17 06:48:56,617 INFO L550 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:56,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,771 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:56,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 62 treesize of output 1 [2021-06-17 06:48:56,772 INFO L550 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,914 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:56,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 53 treesize of output 1 [2021-06-17 06:48:56,915 INFO L550 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:56,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:56,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,146 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2021-06-17 06:48:57,146 INFO L354 Elim1Store]: treesize reduction 54, result has 60.3 percent of original size [2021-06-17 06:48:57,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 102 [2021-06-17 06:48:57,160 INFO L550 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 2 xjuncts. [2021-06-17 06:48:57,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:57,217 INFO L550 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:57,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,518 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 26 [2021-06-17 06:48:57,519 INFO L354 Elim1Store]: treesize reduction 130, result has 24.4 percent of original size [2021-06-17 06:48:57,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 53 treesize of output 76 [2021-06-17 06:48:57,520 INFO L550 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:57,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:57,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:57,566 INFO L550 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:57,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,723 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2021-06-17 06:48:57,723 INFO L354 Elim1Store]: treesize reduction 74, result has 45.6 percent of original size [2021-06-17 06:48:57,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 86 [2021-06-17 06:48:57,727 INFO L550 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:57,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,780 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-06-17 06:48:57,781 INFO L550 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:57,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:57,990 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 29 [2021-06-17 06:48:57,990 INFO L354 Elim1Store]: treesize reduction 100, result has 37.5 percent of original size [2021-06-17 06:48:57,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 53 treesize of output 90 [2021-06-17 06:48:57,994 INFO L550 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,051 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 49 [2021-06-17 06:48:58,053 INFO L550 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,155 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:58,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 53 treesize of output 1 [2021-06-17 06:48:58,156 INFO L550 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:58,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2021-06-17 06:48:58,200 INFO L550 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,302 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:58,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 1 [2021-06-17 06:48:58,302 INFO L550 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:58,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:58,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 37 [2021-06-17 06:48:58,344 INFO L550 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,389 INFO L388 Elim1Store]: Elim1 did not use 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 37 [2021-06-17 06:48:58,390 INFO L550 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,567 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2021-06-17 06:48:58,567 INFO L354 Elim1Store]: treesize reduction 86, result has 31.7 percent of original size [2021-06-17 06:48:58,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 60 [2021-06-17 06:48:58,570 INFO L550 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:58,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 40 [2021-06-17 06:48:58,614 INFO L550 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,666 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-06-17 06:48:58,668 INFO L550 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,770 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:58,770 INFO L388 Elim1Store]: Elim1 did not use 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 5 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 1 [2021-06-17 06:48:58,771 INFO L550 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,823 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-06-17 06:48:58,824 INFO L550 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:58,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:58,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 44 [2021-06-17 06:48:58,872 INFO L550 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:58,896 INFO L550 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:58,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:58,947 INFO L550 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:58,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:58,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,055 INFO L354 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2021-06-17 06:48:59,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 53 treesize of output 1 [2021-06-17 06:48:59,056 INFO L550 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:59,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:59,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:59,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2021-06-17 06:48:59,100 INFO L550 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,211 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:59,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 63 treesize of output 1 [2021-06-17 06:48:59,212 INFO L550 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:59,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 06:48:59,237 INFO L550 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:59,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,337 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-06-17 06:48:59,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 1 [2021-06-17 06:48:59,342 INFO L550 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:59,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:59,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:59,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 40 [2021-06-17 06:48:59,388 INFO L550 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:59,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,441 INFO L388 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 46 [2021-06-17 06:48:59,442 INFO L550 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2021-06-17 06:48:59,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 06:48:59,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 06:48:59,476 INFO L388 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 39 [2021-06-17 06:48:59,477 INFO L550 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2021-06-17 06:49:07,685 WARN L205 SmtUtils]: Spent 8.21 s on a formula simplification. DAG size of input: 597 DAG size of output: 408 [2021-06-17 06:49:07,686 INFO L628 ElimStorePlain]: treesize reduction 3702, result has 52.6 percent of original size [2021-06-17 06:50:22,542 WARN L205 SmtUtils]: Spent 1.25 m on a formula simplification. DAG size of input: 395 DAG size of output: 395 [2021-06-17 06:50:33,121 WARN L205 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 402 DAG size of output: 402 [2021-06-17 06:50:33,124 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 65 xjuncts. [2021-06-17 06:50:33,124 INFO L247 ElimStorePlain]: Needed 145 recursive calls to eliminate 5 variables, input treesize:9413, output treesize:4107 [2021-06-17 06:50:33,335 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 395 [2021-06-17 06:50:47,918 WARN L205 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 402 DAG size of output: 402 [2021-06-17 06:51:26,131 WARN L205 SmtUtils]: Spent 38.21 s on a formula simplification. DAG size of input: 402 DAG size of output: 402 [2021-06-17 06:51:51,448 WARN L205 SmtUtils]: Spent 25.31 s on a formula simplification. DAG size of input: 402 DAG size of output: 402 [2021-06-17 06:52:01,665 WARN L205 SmtUtils]: Spent 9.68 s on a formula simplification. DAG size of input: 402 DAG size of output: 394 [2021-06-17 06:52:08,376 WARN L205 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-06-17 06:52:11,607 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-06-17 06:52:15,699 WARN L205 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-06-17 06:52:16,714 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-06-17 06:52:37,193 WARN L205 SmtUtils]: Spent 20.48 s on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-06-17 06:52:43,220 WARN L205 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-06-17 06:52:46,622 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 374 DAG size of output: 369 [2021-06-17 06:52:46,963 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 374 [2021-06-17 06:53:05,610 WARN L205 SmtUtils]: Spent 18.64 s on a formula simplification. DAG size of input: 374 DAG size of output: 374 [2021-06-17 06:53:14,125 WARN L205 SmtUtils]: Spent 8.51 s on a formula simplification. DAG size of input: 374 DAG size of output: 374 [2021-06-17 06:53:16,588 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 403 DAG size of output: 403 [2021-06-17 06:55:04,288 WARN L205 SmtUtils]: Spent 1.79 m on a formula simplification. DAG size of input: 404 DAG size of output: 404 [2021-06-17 06:57:46,861 WARN L205 SmtUtils]: Spent 2.71 m on a formula simplification. DAG size of input: 404 DAG size of output: 404 [2021-06-17 06:58:16,580 WARN L205 SmtUtils]: Spent 29.69 s on a formula simplification. DAG size of input: 403 DAG size of output: 403 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown