/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-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-13 23:16:47,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-13 23:16:47,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-13 23:16:47,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-13 23:16:47,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-13 23:16:47,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-13 23:16:47,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-13 23:16:47,332 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-None-NoLbe.epf [2021-07-13 23:16:47,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-13 23:16:47,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-13 23:16:47,382 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-13 23:16:47,382 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-13 23:16:47,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-13 23:16:47,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-13 23:16:47,384 INFO L138 SettingsManager]: * Use SBE=true [2021-07-13 23:16:47,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-13 23:16:47,385 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-13 23:16:47,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-13 23:16:47,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-13 23:16:47,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-13 23:16:47,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-13 23:16:47,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-13 23:16:47,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-13 23:16:47,386 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-13 23:16:47,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-13 23:16:47,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-13 23:16:47,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-13 23:16:47,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-13 23:16:47,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-13 23:16:47,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-13 23:16:47,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-13 23:16:47,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-13 23:16:47,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-13 23:16:47,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-13 23:16:47,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-13 23:16:47,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-13 23:16:47,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-13 23:16:47,387 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-13 23:16:47,388 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-13 23:16:47,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-13 23:16:47,388 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-13 23:16:47,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-13 23:16:47,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-13 23:16:47,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-13 23:16:47,624 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-13 23:16:47,625 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-13 23:16:47,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun.wvr.bpl [2021-07-13 23:16:47,626 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun.wvr.bpl' [2021-07-13 23:16:47,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-13 23:16:47,653 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-13 23:16:47,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-13 23:16:47,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-13 23:16:47,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-13 23:16:47,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (1/1) ... [2021-07-13 23:16:47,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (1/1) ... [2021-07-13 23:16:47,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-13 23:16:47,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-13 23:16:47,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-13 23:16:47,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-13 23:16:47,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (1/1) ... [2021-07-13 23:16:47,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (1/1) ... [2021-07-13 23:16:47,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (1/1) ... [2021-07-13 23:16:47,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (1/1) ... [2021-07-13 23:16:47,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (1/1) ... [2021-07-13 23:16:47,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (1/1) ... [2021-07-13 23:16:47,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (1/1) ... [2021-07-13 23:16:47,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-13 23:16:47,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-13 23:16:47,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-13 23:16:47,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-13 23:16:47,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (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 [2021-07-13 23:16:47,732 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-13 23:16:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-13 23:16:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-13 23:16:47,733 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-13 23:16:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-13 23:16:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-13 23:16:47,733 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-13 23:16:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-13 23:16:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-13 23:16:47,733 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-13 23:16:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-13 23:16:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-13 23:16:47,734 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-13 23:16:47,868 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-13 23:16:47,868 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-13 23:16:47,869 INFO L202 PluginConnector]: Adding new model min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:16:47 BoogieIcfgContainer [2021-07-13 23:16:47,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-13 23:16:47,870 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-13 23:16:47,870 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-13 23:16:47,872 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-13 23:16:47,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:47" (1/2) ... [2021-07-13 23:16:47,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c99dd0 and model type min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:16:47, skipping insertion in model container [2021-07-13 23:16:47,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:16:47" (2/2) ... [2021-07-13 23:16:47,874 INFO L111 eAbstractionObserver]: Analyzing ICFG min-fun.wvr.bpl [2021-07-13 23:16:47,877 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-13 23:16:47,877 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-13 23:16:47,877 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-13 23:16:47,878 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-13 23:16:47,900 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-13 23:16:47,928 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 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) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-13 23:16:48,065 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-13 23:16:48,065 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-13 23:16:48,065 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-13 23:16:48,065 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-13 23:16:48,065 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-13 23:16:48,065 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-13 23:16:48,065 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-13 23:16:48,065 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-13 23:16:48,087 INFO L110 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2021-07-13 23:16:48,102 INFO L132 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 112 states, 111 states have (on average 2.810810810810811) internal successors, (312), 111 states have internal predecessors, (312), 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) [2021-07-13 23:16:48,109 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:16:48,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:16:48,112 INFO L82 PathProgramCache]: Analyzing trace with hash -924986746, now seen corresponding path program 1 times [2021-07-13 23:16:48,117 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:16:48,118 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838882670] [2021-07-13 23:16:48,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:16:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-13 23:16:48,342 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:48,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838882670] [2021-07-13 23:16:48,343 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838882670] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:48,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [779090834] [2021-07-13 23:16:48,343 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 [2021-07-13 23:16:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:48,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-13 23:16:48,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:48,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-13 23:16:48,549 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [779090834] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:48,549 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:16:48,549 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-13 23:16:48,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503101616] [2021-07-13 23:16:48,553 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-13 23:16:48,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:16:48,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-13 23:16:48,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-07-13 23:16:48,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:48,561 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:16:48,561 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 8 states have internal predecessors, (32), 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) [2021-07-13 23:16:48,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:48,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:48,848 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-13 23:16:48,848 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:16:48,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:16:48,849 INFO L82 PathProgramCache]: Analyzing trace with hash -718642012, now seen corresponding path program 2 times [2021-07-13 23:16:48,849 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:16:48,849 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326281711] [2021-07-13 23:16:48,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:16:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:49,366 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2021-07-13 23:16:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:16:49,664 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:49,664 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326281711] [2021-07-13 23:16:49,664 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326281711] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:49,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [108204448] [2021-07-13 23:16:49,665 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 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 [2021-07-13 23:16:49,773 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-13 23:16:49,773 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:16:49,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-13 23:16:49,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:50,445 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:16:50,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 22 [2021-07-13 23:16:50,446 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,456 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:16:50,456 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 16 [2021-07-13 23:16:50,457 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,474 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-13 23:16:50,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 21 [2021-07-13 23:16:50,477 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,486 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:16:50,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2021-07-13 23:16:50,487 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,502 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:16:50,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2021-07-13 23:16:50,508 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,518 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:16:50,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 19 [2021-07-13 23:16:50,519 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,528 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:16:50,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 16 [2021-07-13 23:16:50,528 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,537 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:16:50,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2021-07-13 23:16:50,538 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,553 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:16:50,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 35 [2021-07-13 23:16:50,555 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,571 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:16:50,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 35 [2021-07-13 23:16:50,574 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,583 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:16:50,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 19 [2021-07-13 23:16:50,584 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,603 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:16:50,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 28 [2021-07-13 23:16:50,609 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,625 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-13 23:16:50,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 24 [2021-07-13 23:16:50,627 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,646 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:16:50,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 25 [2021-07-13 23:16:50,651 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,660 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:16:50,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 16 [2021-07-13 23:16:50,661 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,676 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:16:50,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 28 [2021-07-13 23:16:50,678 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:50,794 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-07-13 23:16:50,794 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:16:50,818 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-13 23:16:50,818 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 2 variables, input treesize:769, output treesize:357 [2021-07-13 23:16:51,073 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2021-07-13 23:16:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:16:51,193 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [108204448] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:51,193 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:16:51,193 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 19 [2021-07-13 23:16:51,193 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562773683] [2021-07-13 23:16:51,194 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-13 23:16:51,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:16:51,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-13 23:16:51,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-07-13 23:16:51,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:51,195 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:16:51,195 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 2.526315789473684) internal successors, (48), 19 states have internal predecessors, (48), 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) [2021-07-13 23:16:51,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:51,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:51,841 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 59 [2021-07-13 23:16:52,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:52,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:16:52,300 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:16:52,300 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:16:52,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:16:52,301 INFO L82 PathProgramCache]: Analyzing trace with hash 301283936, now seen corresponding path program 3 times [2021-07-13 23:16:52,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:16:52,302 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720162034] [2021-07-13 23:16:52,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:16:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:16:52,365 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:52,365 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720162034] [2021-07-13 23:16:52,365 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720162034] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:52,365 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [581035821] [2021-07-13 23:16:52,365 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 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 [2021-07-13 23:16:52,395 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-13 23:16:52,396 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:16:52,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-13 23:16:52,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:52,523 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:16:52,524 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [581035821] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:52,524 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:16:52,524 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-13 23:16:52,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405470552] [2021-07-13 23:16:52,524 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:16:52,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:16:52,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:16:52,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:16:52,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:52,525 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:16:52,525 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 states have internal predecessors, (48), 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) [2021-07-13 23:16:52,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:52,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:16:52,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:52,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:52,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:16:52,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:16:52,941 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:16:52,941 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:16:52,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:16:52,942 INFO L82 PathProgramCache]: Analyzing trace with hash -162980508, now seen corresponding path program 4 times [2021-07-13 23:16:52,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:16:52,942 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538131628] [2021-07-13 23:16:52,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:16:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-13 23:16:53,012 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:53,012 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538131628] [2021-07-13 23:16:53,012 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538131628] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:53,012 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2107917751] [2021-07-13 23:16:53,012 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-13 23:16:53,071 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-13 23:16:53,071 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:16:53,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-13 23:16:53,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-13 23:16:53,172 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2107917751] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:53,172 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:16:53,172 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 18 [2021-07-13 23:16:53,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933096214] [2021-07-13 23:16:53,172 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:16:53,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:16:53,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:16:53,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:16:53,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:53,173 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:16:53,173 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.0) internal successors, (54), 18 states have internal predecessors, (54), 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) [2021-07-13 23:16:53,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:53,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:16:53,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:16:53,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:53,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:53,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:16:53,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:16:53,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:16:53,537 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54 [2021-07-13 23:16:53,537 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:16:53,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:16:53,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1455061664, now seen corresponding path program 5 times [2021-07-13 23:16:53,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:16:53,538 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348333710] [2021-07-13 23:16:53,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:16:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:54,940 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 47 [2021-07-13 23:16:55,269 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 165 [2021-07-13 23:16:56,012 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 76 [2021-07-13 23:16:56,381 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 229 [2021-07-13 23:16:57,753 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 229 DAG size of output: 121 [2021-07-13 23:16:58,310 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 271 [2021-07-13 23:16:59,847 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 271 DAG size of output: 143 [2021-07-13 23:17:00,363 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 278 [2021-07-13 23:17:02,205 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 278 DAG size of output: 152 [2021-07-13 23:17:03,497 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 476 DAG size of output: 444 [2021-07-13 23:17:05,935 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 444 DAG size of output: 194 [2021-07-13 23:17:06,967 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 473 DAG size of output: 430 [2021-07-13 23:17:08,878 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 430 DAG size of output: 191 [2021-07-13 23:17:09,279 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 200 [2021-07-13 23:17:10,049 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-07-13 23:17:10,203 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 186 [2021-07-13 23:17:10,782 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 124 [2021-07-13 23:17:10,965 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 144 [2021-07-13 23:17:11,321 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 83 [2021-07-13 23:17:11,475 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 114 [2021-07-13 23:17:11,657 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 46 [2021-07-13 23:17:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:17:11,900 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:17:11,900 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348333710] [2021-07-13 23:17:11,900 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348333710] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:17:11,900 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325114626] [2021-07-13 23:17:11,900 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 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 [2021-07-13 23:17:11,959 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-13 23:17:11,959 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:17:11,960 WARN L261 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 57 conjunts are in the unsatisfiable core [2021-07-13 23:17:11,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:17:12,693 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2021-07-13 23:17:16,273 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 171 [2021-07-13 23:17:20,298 WARN L205 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 673 [2021-07-13 23:17:21,487 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2021-07-13 23:17:21,647 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 743 [2021-07-13 23:17:21,765 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 743 [2021-07-13 23:17:29,779 WARN L205 SmtUtils]: Spent 7.49 s on a formula simplification. DAG size of input: 743 DAG size of output: 677 [2021-07-13 23:17:30,878 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2021-07-13 23:17:31,043 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 749 [2021-07-13 23:17:31,160 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 749 [2021-07-13 23:17:39,627 WARN L205 SmtUtils]: Spent 7.89 s on a formula simplification. DAG size of input: 749 DAG size of output: 681 [2021-07-13 23:17:40,661 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 628 [2021-07-13 23:17:40,820 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 755 [2021-07-13 23:17:40,937 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 755 [2021-07-13 23:17:50,012 WARN L205 SmtUtils]: Spent 8.42 s on a formula simplification. DAG size of input: 755 DAG size of output: 685 [2021-07-13 23:17:51,058 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 634 [2021-07-13 23:17:51,208 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 761 [2021-07-13 23:17:51,327 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 761 [2021-07-13 23:17:59,923 WARN L205 SmtUtils]: Spent 7.94 s on a formula simplification. DAG size of input: 761 DAG size of output: 689 [2021-07-13 23:18:04,212 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 688 [2021-07-13 23:18:08,666 WARN L205 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 687 [2021-07-13 23:18:12,814 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 674 [2021-07-13 23:18:15,062 INFO L446 ElimStorePlain]: Different costs {11=[v_prenex_161, v_prenex_163, v_prenex_121, v_prenex_165, v_prenex_123, v_prenex_167, v_prenex_125, v_prenex_169, v_prenex_127, v_prenex_72, v_prenex_119, v_prenex_70, v_prenex_76, v_prenex_74, v_prenex_79, v_prenex_151, v_prenex_153, v_prenex_111, v_prenex_155, v_prenex_157, v_prenex_113, v_prenex_115, v_prenex_159, v_prenex_117, v_prenex_107, v_prenex_83, v_prenex_109, v_prenex_81, v_prenex_87, v_prenex_85, v_prenex_89, v_prenex_183, v_prenex_185, v_prenex_141, v_prenex_143, v_prenex_187, v_prenex_101, v_prenex_189, v_prenex_145, v_prenex_147, v_prenex_103, v_prenex_105, v_prenex_149, v_prenex_93, v_prenex_91, v_prenex_97, v_prenex_95, v_prenex_99, v_prenex_171, v_prenex_173, v_prenex_131, v_prenex_175, v_prenex_133, v_prenex_177, v_prenex_179, v_prenex_137, v_prenex_139, v_prenex_129, A, v_prenex_64, v_prenex_68, v_prenex_66], 21=[v_prenex_181, v_prenex_135]} [2021-07-13 23:18:15,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:15,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:15,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:15,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:15,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:15,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:15,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:15,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 31 [2021-07-13 23:18:15,199 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:15,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:15,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:15,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:15,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:15,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:15,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:15,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-07-13 23:18:15,290 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:50,164 WARN L205 SmtUtils]: Spent 34.87 s on a formula simplification. DAG size of input: 1731 DAG size of output: 1629 [2021-07-13 23:18:50,167 INFO L628 ElimStorePlain]: treesize reduction 2623, result has 70.2 percent of original size [2021-07-13 23:18:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:50,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:50,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:50,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:50,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:18:50,335 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:50,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:50,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:50,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:50,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:50,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:50,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:50,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:18:50,427 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:05,909 WARN L205 SmtUtils]: Spent 15.48 s on a formula simplification that was a NOOP. DAG size: 1615 [2021-07-13 23:19:05,909 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:05,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:05,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:05,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:05,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:05,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:05,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:05,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:19:05,993 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:20,942 WARN L205 SmtUtils]: Spent 14.95 s on a formula simplification that was a NOOP. DAG size: 1599 [2021-07-13 23:19:20,943 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:21,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:21,116 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:21,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:21,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:21,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:19:21,216 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:35,734 WARN L205 SmtUtils]: Spent 14.52 s on a formula simplification that was a NOOP. DAG size: 1582 [2021-07-13 23:19:35,735 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:35,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:35,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:35,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:35,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:35,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:35,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:35,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:35,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:19:35,901 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:35,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:35,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:35,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:35,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:35,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:35,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:35,987 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:50,082 WARN L205 SmtUtils]: Spent 14.09 s on a formula simplification that was a NOOP. DAG size: 1565 [2021-07-13 23:19:50,083 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:50,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:50,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:19:50,218 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:50,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:50,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:50,297 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:03,647 WARN L205 SmtUtils]: Spent 13.35 s on a formula simplification that was a NOOP. DAG size: 1546 [2021-07-13 23:20:03,648 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:03,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:03,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-07-13 23:20:03,734 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:16,872 WARN L205 SmtUtils]: Spent 13.14 s on a formula simplification that was a NOOP. DAG size: 1529 [2021-07-13 23:20:16,873 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:16,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:16,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:20:16,950 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:30,364 WARN L205 SmtUtils]: Spent 13.41 s on a formula simplification that was a NOOP. DAG size: 1512 [2021-07-13 23:20:30,365 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:30,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:30,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:30,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:30,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:30,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:30,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:30,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:20:30,443 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:43,595 WARN L205 SmtUtils]: Spent 13.15 s on a formula simplification that was a NOOP. DAG size: 1495 [2021-07-13 23:20:43,596 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:43,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:43,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:20:43,673 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:56,197 WARN L205 SmtUtils]: Spent 12.52 s on a formula simplification that was a NOOP. DAG size: 1478 [2021-07-13 23:20:56,198 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:56,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:56,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:56,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:56,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:56,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:56,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:56,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:56,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:56,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:20:56,269 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:06,891 WARN L205 SmtUtils]: Spent 10.62 s on a formula simplification that was a NOOP. DAG size: 1462 [2021-07-13 23:21:06,891 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:06,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:06,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:06,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:06,960 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:06,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:06,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:06,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:07,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:21:07,022 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:07,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:21:07,098 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:17,810 WARN L205 SmtUtils]: Spent 10.71 s on a formula simplification that was a NOOP. DAG size: 1443 [2021-07-13 23:21:17,810 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:17,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:17,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:17,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:17,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:17,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:17,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:21:17,942 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:18,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:21:18,019 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:27,821 WARN L205 SmtUtils]: Spent 9.80 s on a formula simplification that was a NOOP. DAG size: 1424 [2021-07-13 23:21:27,822 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:27,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:27,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:27,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:27,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:27,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:27,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-07-13 23:21:27,894 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:37,927 WARN L205 SmtUtils]: Spent 10.03 s on a formula simplification that was a NOOP. DAG size: 1407 [2021-07-13 23:21:37,928 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:37,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:37,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:37,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:37,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:38,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:38,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:21:38,051 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:38,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:38,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:38,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:38,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:38,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:38,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:38,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-07-13 23:21:38,130 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:48,106 WARN L205 SmtUtils]: Spent 9.98 s on a formula simplification that was a NOOP. DAG size: 1388 [2021-07-13 23:21:48,107 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:48,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:48,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:48,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:48,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:48,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:48,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:48,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:21:48,177 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:56,986 WARN L205 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 1371 [2021-07-13 23:21:56,987 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:57,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:57,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:57,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-07-13 23:21:57,099 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:57,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-13 23:21:57,176 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:05,967 WARN L205 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 1352 [2021-07-13 23:22:05,968 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:06,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:06,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:06,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:22:06,080 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:06,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:22:06,153 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:14,745 WARN L205 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 1333 [2021-07-13 23:22:14,746 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:14,801 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:14,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:14,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:14,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:14,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:14,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:22:14,813 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:23,638 WARN L205 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 1316 [2021-07-13 23:22:23,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:23,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:22:23,754 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:23,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:23,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:22:23,827 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:32,190 WARN L205 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 1297 [2021-07-13 23:22:32,190 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:32,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:32,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:32,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:22:32,299 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:32,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:22:32,369 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:40,098 WARN L205 SmtUtils]: Spent 7.73 s on a formula simplification that was a NOOP. DAG size: 1280 [2021-07-13 23:22:40,099 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:40,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:40,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:40,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:40,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:40,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:22:40,214 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:40,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:40,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:40,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:40,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:40,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:40,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:40,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:22:40,281 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:47,693 WARN L205 SmtUtils]: Spent 7.41 s on a formula simplification that was a NOOP. DAG size: 1261 [2021-07-13 23:22:47,694 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:47,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:22:47,822 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:47,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:47,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:22:47,882 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:54,508 WARN L205 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 1242 [2021-07-13 23:22:54,509 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:54,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:54,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:22:54,620 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:54,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:22:54,719 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:01,627 WARN L205 SmtUtils]: Spent 6.91 s on a formula simplification that was a NOOP. DAG size: 1223 [2021-07-13 23:23:01,628 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:01,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:01,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:01,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:01,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:01,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:01,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:01,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:01,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:23:01,732 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:01,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:01,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:01,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:01,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:01,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:01,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:23:01,799 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:08,166 WARN L205 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 1204 [2021-07-13 23:23:08,167 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:08,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:08,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:08,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:08,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:08,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:23:08,231 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:14,585 WARN L205 SmtUtils]: Spent 6.35 s on a formula simplification that was a NOOP. DAG size: 1187 [2021-07-13 23:23:14,586 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:14,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:14,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:14,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:14,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:14,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:14,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:14,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 28 [2021-07-13 23:23:14,655 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:20,915 WARN L205 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 1170 [2021-07-13 23:23:20,916 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:20,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,973 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:20,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:21,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:23:21,011 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:21,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:21,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:21,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:21,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:21,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:21,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:23:21,077 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:26,896 WARN L205 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 1151 [2021-07-13 23:23:26,897 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:26,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:26,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:26,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:26,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:26,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:26,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:26,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:26,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:23:26,994 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:27,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:27,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:27,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:27,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:27,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:27,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:23:27,060 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:32,866 WARN L205 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 1132 [2021-07-13 23:23:32,867 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:32,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:32,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:32,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:32,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:32,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:32,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:32,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:32,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:23:32,961 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:33,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:33,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:33,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:33,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:33,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:33,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:23:33,025 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:38,634 WARN L205 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 1116 [2021-07-13 23:23:38,635 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:38,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:38,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:38,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 31 [2021-07-13 23:23:38,728 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:38,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-13 23:23:38,788 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:44,173 WARN L205 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 1097 [2021-07-13 23:23:44,174 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:44,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:44,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:44,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:44,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:44,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:44,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:23:44,233 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:49,290 WARN L205 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 1080 [2021-07-13 23:23:49,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:49,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:49,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:49,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:49,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:49,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:23:49,345 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:54,530 WARN L205 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 1063 [2021-07-13 23:23:54,531 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:54,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:54,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:54,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:54,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:54,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:54,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:23:54,631 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:54,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:54,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:54,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:54,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:54,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:54,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:54,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 31 [2021-07-13 23:23:54,681 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:59,570 WARN L205 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 1044 [2021-07-13 23:23:59,571 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:59,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:59,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:23:59,627 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:04,468 WARN L205 SmtUtils]: Spent 4.84 s on a formula simplification that was a NOOP. DAG size: 1027 [2021-07-13 23:24:04,470 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:04,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:04,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:04,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:24:04,560 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:04,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:24:04,617 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:09,314 WARN L205 SmtUtils]: Spent 4.70 s on a formula simplification that was a NOOP. DAG size: 1008 [2021-07-13 23:24:09,315 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:09,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:09,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:09,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:09,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:09,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:09,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:09,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:24:09,367 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:14,196 WARN L205 SmtUtils]: Spent 4.83 s on a formula simplification that was a NOOP. DAG size: 991 [2021-07-13 23:24:14,197 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:14,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:14,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:14,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:14,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:14,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:14,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:24:14,247 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:18,515 WARN L205 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 974 [2021-07-13 23:24:18,515 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:18,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:18,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-07-13 23:24:18,562 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:22,794 WARN L205 SmtUtils]: Spent 4.23 s on a formula simplification that was a NOOP. DAG size: 957 [2021-07-13 23:24:22,794 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:22,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:22,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:22,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:22,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:22,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:22,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-07-13 23:24:22,845 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:27,319 WARN L205 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 940 [2021-07-13 23:24:27,320 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:27,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:27,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:27,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:24:27,408 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:27,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:24:27,473 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:31,664 WARN L205 SmtUtils]: Spent 4.19 s on a formula simplification that was a NOOP. DAG size: 921 [2021-07-13 23:24:31,665 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:31,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:31,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:24:31,714 INFO L550 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:35,879 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification that was a NOOP. DAG size: 904 [2021-07-13 23:24:35,880 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:35,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:35,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:35,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:35,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:35,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:35,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:24:35,965 INFO L550 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:36,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:36,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:36,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:36,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:36,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:36,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:24:36,015 INFO L550 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:39,765 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 885 [2021-07-13 23:24:39,766 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:39,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:39,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:39,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:39,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:39,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:39,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:39,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:24:39,814 INFO L550 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:43,790 WARN L205 SmtUtils]: Spent 3.98 s on a formula simplification that was a NOOP. DAG size: 868 [2021-07-13 23:24:43,791 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:43,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:43,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:43,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:43,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:43,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:43,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:43,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:24:43,873 INFO L550 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:43,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:43,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:43,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:43,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:43,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:43,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:24:43,923 INFO L550 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:47,718 WARN L205 SmtUtils]: Spent 3.79 s on a formula simplification that was a NOOP. DAG size: 849 [2021-07-13 23:24:47,718 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:47,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:47,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:47,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:24:47,793 INFO L550 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:47,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:24:47,843 INFO L550 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:51,422 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 830 [2021-07-13 23:24:51,422 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:51,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:51,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:51,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:51,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:51,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:24:51,483 INFO L550 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:55,046 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 813 [2021-07-13 23:24:55,047 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:55,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:55,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:55,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:55,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:55,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:55,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:55,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:24:55,096 INFO L550 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:58,676 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 796 [2021-07-13 23:24:58,677 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:58,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:58,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:58,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:58,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:58,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:58,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:58,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:24:58,724 INFO L550 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:01,955 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 779 [2021-07-13 23:25:01,956 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:01,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:01,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:01,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:01,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:01,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:25:02,021 INFO L550 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:02,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:02,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:25:02,059 INFO L550 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:05,250 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 760 [2021-07-13 23:25:05,251 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:05,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:05,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:05,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:05,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:05,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:05,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:05,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:25:05,312 INFO L550 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:08,444 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 743 [2021-07-13 23:25:08,445 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:08,479 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:08,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:08,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:08,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:08,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:08,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:08,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:25:08,487 INFO L550 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:11,351 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification that was a NOOP. DAG size: 726 [2021-07-13 23:25:11,352 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:11,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:11,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:11,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 31 [2021-07-13 23:25:11,407 INFO L550 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:11,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:25:11,441 INFO L550 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:14,143 WARN L205 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 707 [2021-07-13 23:25:14,144 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:14,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:14,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:14,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:14,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:14,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:14,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:14,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:14,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 31 [2021-07-13 23:25:14,208 INFO L550 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:14,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:14,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:14,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:14,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:14,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:14,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:25:14,252 INFO L550 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:17,041 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 688 [2021-07-13 23:25:17,041 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:17,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:17,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:17,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:17,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:17,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:17,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:17,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:25:17,097 INFO L550 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:19,842 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 671 [2021-07-13 23:25:19,843 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:19,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:19,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:19,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:19,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:19,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:19,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:19,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:19,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 28 [2021-07-13 23:25:19,903 INFO L550 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:19,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:19,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:19,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:19,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:19,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:19,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-07-13 23:25:19,943 INFO L550 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:22,481 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 653 [2021-07-13 23:25:22,481 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:22,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:22,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:22,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:22,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:22,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:22,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:22,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:25:22,526 INFO L550 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:25,039 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 636 [2021-07-13 23:25:25,039 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:25,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:25,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:25,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:25,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:25,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:25,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:25,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:25:25,079 INFO L550 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:27,525 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 619 [2021-07-13 23:25:27,525 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:27,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:27,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:27,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:27,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:25:27,584 INFO L550 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:27,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:27,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:27,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:27,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:27,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:27,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:27,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:25:27,619 INFO L550 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:29,968 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 600 [2021-07-13 23:25:29,968 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:29,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:29,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:29,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:29,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:30,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:30,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:30,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-07-13 23:25:30,008 INFO L550 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:32,289 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 583 [2021-07-13 23:25:32,289 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:32,317 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:32,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:32,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:32,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:32,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:32,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:32,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:25:32,326 INFO L550 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:34,572 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 566 [2021-07-13 23:25:34,573 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:34,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:34,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:34,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:34,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:34,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:34,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:25:34,625 INFO L550 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:34,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:34,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:34,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:34,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:34,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:34,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:34,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:25:34,656 INFO L550 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:36,260 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 547 [2021-07-13 23:25:36,261 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:36,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:36,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:36,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:25:36,303 INFO L550 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:38,161 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 531 [2021-07-13 23:25:38,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:38,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:38,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 19 [2021-07-13 23:25:38,220 INFO L550 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:40,130 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 518 [2021-07-13 23:25:40,130 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:40,224 INFO L550 ElimStorePlain]: Start of recursive call 1: 128 dim-0 vars, 64 dim-1 vars, End of recursive call: and 29 xjuncts. [2021-07-13 23:25:40,224 INFO L247 ElimStorePlain]: Needed 97 recursive calls to eliminate 192 variables, input treesize:8877, output treesize:354 [2021-07-13 23:25:40,607 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2021-07-13 23:25:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:25:40,628 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1325114626] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:25:40,628 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:25:40,628 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 38 [2021-07-13 23:25:40,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144382267] [2021-07-13 23:25:40,629 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-13 23:25:40,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:25:40,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-13 23:25:40,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1277, Unknown=0, NotChecked=0, Total=1406 [2021-07-13 23:25:40,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:25:40,637 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:25:40,637 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.1578947368421053) internal successors, (82), 38 states have internal predecessors, (82), 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) [2021-07-13 23:25:40,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:25:40,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:25:40,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:25:40,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:25:40,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:25:42,712 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 60 [2021-07-13 23:25:43,231 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 63 [2021-07-13 23:25:43,569 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 57 [2021-07-13 23:25:44,002 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 70 [2021-07-13 23:25:44,386 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 79 [2021-07-13 23:25:45,180 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 128 [2021-07-13 23:25:45,728 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 81 [2021-07-13 23:25:46,433 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 115 [2021-07-13 23:25:47,127 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 120 [2021-07-13 23:25:48,137 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 160 [2021-07-13 23:25:48,872 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 124 [2021-07-13 23:25:50,209 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 461 DAG size of output: 119 [2021-07-13 23:25:56,846 WARN L205 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 917 DAG size of output: 404 [2021-07-13 23:25:57,630 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 133 [2021-07-13 23:26:10,086 WARN L227 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new [2021-07-13 23:26:10,287 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:26:10,288 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:120) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:184) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:173) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:140) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:388) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.getOrConstructPredicate(DeterministicInterpolantAutomaton.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.constructSuccessorsAndTransitions(DeterministicInterpolantAutomaton.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:208) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.visitState(DepthFirstTraversal.java:153) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.traverse(DepthFirstTraversal.java:104) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.(DepthFirstTraversal.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderReductionFacade.apply(PartialOrderReductionFacade.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isAbstractionEmpty(PartialOrderCegarLoop.java:193) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:509) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:374) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:367) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:238) ... 52 more [2021-07-13 23:26:10,293 INFO L168 Benchmark]: Toolchain (without parser) took 562639.38 ms. Allocated memory was 180.4 MB in the beginning and 721.4 MB in the end (delta: 541.1 MB). Free memory was 161.4 MB in the beginning and 602.1 MB in the end (delta: -440.7 MB). Peak memory consumption was 437.4 MB. Max. memory is 8.0 GB. [2021-07-13 23:26:10,293 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 180.4 MB. Free memory is still 162.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-13 23:26:10,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.78 ms. Allocated memory is still 180.4 MB. Free memory was 161.2 MB in the beginning and 159.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-13 23:26:10,293 INFO L168 Benchmark]: Boogie Preprocessor took 11.06 ms. Allocated memory is still 180.4 MB. Free memory was 159.8 MB in the beginning and 158.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-13 23:26:10,293 INFO L168 Benchmark]: RCFGBuilder took 184.13 ms. Allocated memory is still 180.4 MB. Free memory was 158.8 MB in the beginning and 146.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-13 23:26:10,293 INFO L168 Benchmark]: TraceAbstraction took 562421.91 ms. Allocated memory was 180.4 MB in the beginning and 721.4 MB in the end (delta: 541.1 MB). Free memory was 145.5 MB in the beginning and 602.1 MB in the end (delta: -456.6 MB). Peak memory consumption was 421.7 MB. Max. memory is 8.0 GB. [2021-07-13 23:26:10,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 180.4 MB. Free memory is still 162.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.78 ms. Allocated memory is still 180.4 MB. Free memory was 161.2 MB in the beginning and 159.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 11.06 ms. Allocated memory is still 180.4 MB. Free memory was 159.8 MB in the beginning and 158.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 184.13 ms. Allocated memory is still 180.4 MB. Free memory was 158.8 MB in the beginning and 146.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 562421.91 ms. Allocated memory was 180.4 MB in the beginning and 721.4 MB in the end (delta: 541.1 MB). Free memory was 145.5 MB in the beginning and 602.1 MB in the end (delta: -456.6 MB). Peak memory consumption was 421.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...