/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/mts.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-13 23:18:42,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-13 23:18:42,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-13 23:18:42,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-13 23:18:42,132 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 23:18:42,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-13 23:18:42,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-13 23:18:42,180 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-13 23:18:42,180 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-13 23:18:42,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-13 23:18:42,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-13 23:18:42,182 INFO L138 SettingsManager]: * Use SBE=true [2021-07-13 23:18:42,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-13 23:18:42,183 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-13 23:18:42,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-13 23:18:42,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-13 23:18:42,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-13 23:18:42,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-13 23:18:42,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-13 23:18:42,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-13 23:18:42,184 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-13 23:18:42,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-13 23:18:42,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-13 23:18:42,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-13 23:18:42,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-13 23:18:42,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-13 23:18:42,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-13 23:18:42,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-13 23:18:42,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-13 23:18:42,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-13 23:18:42,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-13 23:18:42,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-13 23:18:42,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-13 23:18:42,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-13 23:18:42,186 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-13 23:18:42,187 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-13 23:18:42,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-13 23:18:42,187 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-13 23:18:42,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-13 23:18:42,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-13 23:18:42,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-13 23:18:42,516 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-13 23:18:42,517 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-13 23:18:42,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl [2021-07-13 23:18:42,518 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl' [2021-07-13 23:18:42,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-13 23:18:42,546 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-13 23:18:42,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-13 23:18:42,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-13 23:18:42,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-13 23:18:42,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (1/1) ... [2021-07-13 23:18:42,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (1/1) ... [2021-07-13 23:18:42,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-13 23:18:42,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-13 23:18:42,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-13 23:18:42,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-13 23:18:42,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (1/1) ... [2021-07-13 23:18:42,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (1/1) ... [2021-07-13 23:18:42,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (1/1) ... [2021-07-13 23:18:42,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (1/1) ... [2021-07-13 23:18:42,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (1/1) ... [2021-07-13 23:18:42,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (1/1) ... [2021-07-13 23:18:42,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (1/1) ... [2021-07-13 23:18:42,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-13 23:18:42,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-13 23:18:42,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-13 23:18:42,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-13 23:18:42,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (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 23:18:42,646 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-13 23:18:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-13 23:18:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-13 23:18:42,647 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-13 23:18:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-13 23:18:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-13 23:18:42,647 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-13 23:18:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-13 23:18:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-13 23:18:42,656 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-13 23:18:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-13 23:18:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-13 23:18:42,657 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 23:18:42,881 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-13 23:18:42,881 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-13 23:18:42,883 INFO L202 PluginConnector]: Adding new model mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:18:42 BoogieIcfgContainer [2021-07-13 23:18:42,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-13 23:18:42,884 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-13 23:18:42,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-13 23:18:42,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-13 23:18:42,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:42" (1/2) ... [2021-07-13 23:18:42,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23534e2d and model type mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:18:42, skipping insertion in model container [2021-07-13 23:18:42,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:18:42" (2/2) ... [2021-07-13 23:18:42,889 INFO L111 eAbstractionObserver]: Analyzing ICFG mts.wvr.bpl [2021-07-13 23:18:42,893 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-13 23:18:42,893 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-13 23:18:42,893 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-13 23:18:42,894 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-13 23:18:42,927 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-13 23:18:42,946 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 23:18:43,061 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-13 23:18:43,061 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-13 23:18:43,061 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-13 23:18:43,062 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-13 23:18:43,062 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-13 23:18:43,062 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-13 23:18:43,062 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-13 23:18:43,062 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-13 23:18:43,077 INFO L110 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2021-07-13 23:18:43,106 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 23:18:43,121 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:18:43,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:18:43,132 INFO L82 PathProgramCache]: Analyzing trace with hash -569553069, now seen corresponding path program 1 times [2021-07-13 23:18:43,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:18:43,139 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659054100] [2021-07-13 23:18:43,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:18:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:43,429 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 23:18:43,430 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:18:43,430 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659054100] [2021-07-13 23:18:43,431 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659054100] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:43,432 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [846857437] [2021-07-13 23:18:43,432 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 23:18:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:43,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-13 23:18:43,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:18:43,627 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 23:18:43,627 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [846857437] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:43,627 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:18:43,628 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-13 23:18:43,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504498733] [2021-07-13 23:18:43,632 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-13 23:18:43,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:18:43,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-13 23:18:43,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-07-13 23:18:43,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:43,643 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:18:43,643 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 23:18:43,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:43,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:43,973 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-13 23:18:43,973 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:18:43,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:18:43,974 INFO L82 PathProgramCache]: Analyzing trace with hash 1550704305, now seen corresponding path program 2 times [2021-07-13 23:18:43,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:18:43,974 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679071043] [2021-07-13 23:18:43,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:18:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:44,567 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2021-07-13 23:18:44,729 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2021-07-13 23:18:44,882 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-07-13 23:18:45,018 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2021-07-13 23:18:45,220 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 23:18:45,221 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:18:45,221 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679071043] [2021-07-13 23:18:45,222 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679071043] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:45,222 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1418440841] [2021-07-13 23:18:45,222 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 23:18:45,277 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-13 23:18:45,277 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:18:45,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-13 23:18:45,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:18:45,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:45,973 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:45,974 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 57 [2021-07-13 23:18:45,975 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:45,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:45,989 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:45,990 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 53 [2021-07-13 23:18:45,991 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,015 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:46,015 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 57 [2021-07-13 23:18:46,016 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,050 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:18:46,050 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 63 [2021-07-13 23:18:46,060 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,090 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:18:46,090 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 56 [2021-07-13 23:18:46,098 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,127 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:18:46,128 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 71 [2021-07-13 23:18:46,131 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,155 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:46,155 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 75 [2021-07-13 23:18:46,158 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,176 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:46,176 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 1 [2021-07-13 23:18:46,177 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,198 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:46,198 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 49 [2021-07-13 23:18:46,200 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,218 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:46,219 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 49 [2021-07-13 23:18:46,220 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,234 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:46,234 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 53 [2021-07-13 23:18:46,237 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,255 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:46,256 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 41 [2021-07-13 23:18:46,264 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,282 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:46,282 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 56 [2021-07-13 23:18:46,283 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,307 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:46,308 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 1 [2021-07-13 23:18:46,309 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:46,323 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:46,323 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 1 [2021-07-13 23:18:46,324 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,339 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-07-13 23:18:46,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 95 treesize of output 56 [2021-07-13 23:18:46,342 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:46,485 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2021-07-13 23:18:46,486 INFO L628 ElimStorePlain]: treesize reduction 40, result has 77.7 percent of original size [2021-07-13 23:18:46,523 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-07-13 23:18:46,524 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 2 variables, input treesize:1557, output treesize:161 [2021-07-13 23:18:46,752 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 23:18:46,753 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1418440841] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:46,753 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:18:46,753 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-13 23:18:46,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024487078] [2021-07-13 23:18:46,754 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-13 23:18:46,754 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:18:46,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-13 23:18:46,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=324, Unknown=0, NotChecked=0, Total=380 [2021-07-13 23:18:46,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:46,755 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:18:46,755 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 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 23:18:46,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:46,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:46,953 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-13 23:18:47,776 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2021-07-13 23:18:48,018 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2021-07-13 23:18:48,169 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2021-07-13 23:18:48,438 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 69 [2021-07-13 23:18:48,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:48,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:18:48,725 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:18:48,725 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:18:48,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:18:48,726 INFO L82 PathProgramCache]: Analyzing trace with hash -141181203, now seen corresponding path program 3 times [2021-07-13 23:18:48,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:18:48,726 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083112392] [2021-07-13 23:18:48,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:18:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:48,818 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 23:18:48,818 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:18:48,818 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083112392] [2021-07-13 23:18:48,818 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083112392] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:48,818 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2497569] [2021-07-13 23:18:48,818 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 23:18:48,856 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-13 23:18:48,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:18:48,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-13 23:18:48,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:18:49,043 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 23:18:49,043 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2497569] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:49,043 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:18:49,043 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-13 23:18:49,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108525791] [2021-07-13 23:18:49,044 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:18:49,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:18:49,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:18:49,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:18:49,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:49,045 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:18:49,045 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 23:18:49,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:49,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:18:49,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:49,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:49,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:18:49,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:18:49,521 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:18:49,521 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:18:49,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:18:49,522 INFO L82 PathProgramCache]: Analyzing trace with hash -676858127, now seen corresponding path program 4 times [2021-07-13 23:18:49,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:18:49,522 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158484997] [2021-07-13 23:18:49,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:18:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:49,623 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 23:18:49,623 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:18:49,624 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158484997] [2021-07-13 23:18:49,624 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158484997] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:49,624 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1042521174] [2021-07-13 23:18:49,624 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) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:18:49,658 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-13 23:18:49,659 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:18:49,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-13 23:18:49,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:18:49,824 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 23:18:49,825 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1042521174] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:49,825 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:18:49,825 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 18 [2021-07-13 23:18:49,825 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804352789] [2021-07-13 23:18:49,825 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:18:49,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:18:49,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:18:49,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:18:49,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:49,826 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:18:49,827 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 23:18:49,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:49,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:18:49,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:18:49,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:50,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:50,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:18:50,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:18:50,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:18:50,228 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-13 23:18:50,228 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:18:50,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:18:50,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1522161299, now seen corresponding path program 5 times [2021-07-13 23:18:50,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:18:50,229 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496788752] [2021-07-13 23:18:50,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:18:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:51,801 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2021-07-13 23:18:52,123 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 78 [2021-07-13 23:18:52,263 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 140 [2021-07-13 23:18:52,657 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 105 [2021-07-13 23:18:53,563 WARN L205 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 223 [2021-07-13 23:18:54,345 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 164 [2021-07-13 23:18:54,903 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 229 [2021-07-13 23:18:55,815 WARN L205 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 173 [2021-07-13 23:18:57,286 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 321 DAG size of output: 260 [2021-07-13 23:18:58,564 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 260 DAG size of output: 215 [2021-07-13 23:18:59,857 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 318 DAG size of output: 257 [2021-07-13 23:19:01,101 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 257 DAG size of output: 212 [2021-07-13 23:19:02,270 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 291 DAG size of output: 234 [2021-07-13 23:19:02,958 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 163 [2021-07-13 23:19:03,202 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 197 [2021-07-13 23:19:03,722 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 125 [2021-07-13 23:19:03,838 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 133 [2021-07-13 23:19:04,186 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 79 [2021-07-13 23:19:04,355 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 48 [2021-07-13 23:19:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:19:04,846 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:19:04,846 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496788752] [2021-07-13 23:19:04,846 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496788752] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:19:04,846 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1875909099] [2021-07-13 23:19:04,847 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 23:19:04,909 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-13 23:19:04,909 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:19:04,910 WARN L261 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 61 conjunts are in the unsatisfiable core [2021-07-13 23:19:04,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:19:05,884 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-07-13 23:19:09,275 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 183 [2021-07-13 23:19:12,936 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 707 [2021-07-13 23:19:14,301 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 650 [2021-07-13 23:19:14,557 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 777 [2021-07-13 23:19:14,758 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 777 [2021-07-13 23:19:22,076 WARN L205 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 777 DAG size of output: 712 [2021-07-13 23:19:23,553 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2021-07-13 23:19:23,741 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 785 [2021-07-13 23:19:23,883 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 785 [2021-07-13 23:19:31,323 WARN L205 SmtUtils]: Spent 6.86 s on a formula simplification. DAG size of input: 785 DAG size of output: 719 [2021-07-13 23:19:32,557 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 668 [2021-07-13 23:19:32,733 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 795 [2021-07-13 23:19:32,881 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 795 [2021-07-13 23:19:40,584 WARN L205 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 795 DAG size of output: 725 [2021-07-13 23:19:41,776 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 677 [2021-07-13 23:19:41,984 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2021-07-13 23:19:42,127 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2021-07-13 23:19:50,156 WARN L205 SmtUtils]: Spent 7.38 s on a formula simplification. DAG size of input: 804 DAG size of output: 734 [2021-07-13 23:19:54,170 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 733 [2021-07-13 23:19:58,336 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 732 [2021-07-13 23:20:02,110 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 708 [2021-07-13 23:20:05,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:05,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:05,380 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 94 treesize of output 50 [2021-07-13 23:20:05,383 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:05,483 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:05,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:05,495 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 89 treesize of output 47 [2021-07-13 23:20:05,498 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:35,242 WARN L205 SmtUtils]: Spent 29.74 s on a formula simplification. DAG size of input: 1888 DAG size of output: 1702 [2021-07-13 23:20:35,247 INFO L628 ElimStorePlain]: treesize reduction 4296, result has 58.5 percent of original size [2021-07-13 23:20:35,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:35,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:35,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:35,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:35,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:35,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:35,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:35,378 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 75 treesize of output 41 [2021-07-13 23:20:35,380 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:35,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:35,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:35,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:35,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:35,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:35,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:35,471 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 77 treesize of output 43 [2021-07-13 23:20:35,473 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:43,596 WARN L205 SmtUtils]: Spent 8.12 s on a formula simplification that was a NOOP. DAG size: 1682 [2021-07-13 23:20:43,597 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:43,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:43,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,683 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 60 treesize of output 34 [2021-07-13 23:20:43,685 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:51,843 WARN L205 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 1664 [2021-07-13 23:20:51,844 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:51,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:51,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:51,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:51,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:51,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:51,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:51,946 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 33 [2021-07-13 23:20:51,948 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:59,688 WARN L205 SmtUtils]: Spent 7.74 s on a formula simplification that was a NOOP. DAG size: 1646 [2021-07-13 23:20:59,689 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:59,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:59,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:59,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:59,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:59,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:59,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:59,781 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 67 treesize of output 37 [2021-07-13 23:20:59,784 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:07,498 WARN L205 SmtUtils]: Spent 7.71 s on a formula simplification that was a NOOP. DAG size: 1626 [2021-07-13 23:21:07,499 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:07,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,580 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 40 treesize of output 24 [2021-07-13 23:21:07,583 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:15,257 WARN L205 SmtUtils]: Spent 7.67 s on a formula simplification that was a NOOP. DAG size: 1611 [2021-07-13 23:21:15,258 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:15,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:15,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:15,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:15,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:15,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:15,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:15,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:15,376 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 62 treesize of output 36 [2021-07-13 23:21:15,379 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:15,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:15,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:15,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:15,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:15,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:15,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:15,454 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 63 treesize of output 37 [2021-07-13 23:21:15,456 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:22,721 WARN L205 SmtUtils]: Spent 7.26 s on a formula simplification that was a NOOP. DAG size: 1588 [2021-07-13 23:21:22,722 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:22,785 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:22,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:22,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:22,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:22,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:22,798 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 33 [2021-07-13 23:21:22,801 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:29,943 WARN L205 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 1570 [2021-07-13 23:21:29,944 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:30,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:30,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:30,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:30,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:30,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:30,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:30,019 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 53 treesize of output 31 [2021-07-13 23:21:30,021 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:37,005 WARN L205 SmtUtils]: Spent 6.98 s on a formula simplification that was a NOOP. DAG size: 1551 [2021-07-13 23:21:37,006 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:37,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:37,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:37,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:37,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:37,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:37,078 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 40 treesize of output 24 [2021-07-13 23:21:37,080 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:44,049 WARN L205 SmtUtils]: Spent 6.97 s on a formula simplification that was a NOOP. DAG size: 1536 [2021-07-13 23:21:44,050 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:44,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:44,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:44,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:44,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:44,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:44,121 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 27 [2021-07-13 23:21:44,123 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:50,942 WARN L205 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 1520 [2021-07-13 23:21:50,943 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:51,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:51,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:51,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:51,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:51,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:51,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:51,012 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 80 treesize of output 42 [2021-07-13 23:21:51,014 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:57,753 WARN L205 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 1500 [2021-07-13 23:21:57,754 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:57,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:57,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,826 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:57,866 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 58 treesize of output 34 [2021-07-13 23:21:57,868 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:57,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:57,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:57,941 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 35 [2021-07-13 23:21:57,944 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:04,379 WARN L205 SmtUtils]: Spent 6.43 s on a formula simplification that was a NOOP. DAG size: 1479 [2021-07-13 23:22:04,380 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:04,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:04,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:04,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:04,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:04,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:04,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:04,450 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 69 treesize of output 37 [2021-07-13 23:22:04,452 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:10,895 WARN L205 SmtUtils]: Spent 6.44 s on a formula simplification that was a NOOP. DAG size: 1460 [2021-07-13 23:22:10,896 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:10,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:10,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:10,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:10,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:10,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:10,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:10,965 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 40 treesize of output 24 [2021-07-13 23:22:10,968 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:17,383 WARN L205 SmtUtils]: Spent 6.41 s on a formula simplification that was a NOOP. DAG size: 1444 [2021-07-13 23:22:17,383 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:17,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:17,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:17,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:17,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:17,465 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 35 [2021-07-13 23:22:17,467 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:23,874 WARN L205 SmtUtils]: Spent 6.41 s on a formula simplification that was a NOOP. DAG size: 1424 [2021-07-13 23:22:23,875 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:23,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:23,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,946 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 30 [2021-07-13 23:22:23,949 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:30,004 WARN L205 SmtUtils]: Spent 6.05 s on a formula simplification that was a NOOP. DAG size: 1406 [2021-07-13 23:22:30,005 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:30,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:30,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:30,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:30,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:30,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:30,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:30,072 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 45 treesize of output 27 [2021-07-13 23:22:30,074 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:36,066 WARN L205 SmtUtils]: Spent 5.99 s on a formula simplification that was a NOOP. DAG size: 1389 [2021-07-13 23:22:36,067 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:36,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:36,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:36,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:36,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:36,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:36,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:36,140 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 30 [2021-07-13 23:22:36,143 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:42,118 WARN L205 SmtUtils]: Spent 5.97 s on a formula simplification that was a NOOP. DAG size: 1371 [2021-07-13 23:22:42,119 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:42,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:42,182 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 27 [2021-07-13 23:22:42,184 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:48,019 WARN L205 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 1355 [2021-07-13 23:22:48,020 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:48,075 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:48,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:48,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:48,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:48,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:48,131 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 70 treesize of output 40 [2021-07-13 23:22:48,133 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:48,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:48,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:48,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:48,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:48,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:48,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:48,196 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 68 treesize of output 38 [2021-07-13 23:22:48,198 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:53,806 WARN L205 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 1332 [2021-07-13 23:22:53,807 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:53,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:53,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:53,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:53,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:53,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:53,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:53,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:53,914 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 76 treesize of output 42 [2021-07-13 23:22:53,916 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:53,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:53,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:53,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:53,979 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:53,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:53,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:53,984 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 75 treesize of output 41 [2021-07-13 23:22:53,993 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:59,330 WARN L205 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 1308 [2021-07-13 23:22:59,331 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:59,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:59,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:59,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:59,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:59,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:59,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:59,392 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 29 [2021-07-13 23:22:59,394 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:04,633 WARN L205 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 1290 [2021-07-13 23:23:04,634 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:04,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:04,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:04,693 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 36 treesize of output 22 [2021-07-13 23:23:04,695 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:09,878 WARN L205 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 1276 [2021-07-13 23:23:09,879 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:09,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:09,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:09,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:09,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:09,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:09,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:09,939 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 32 [2021-07-13 23:23:09,941 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:15,045 WARN L205 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 1257 [2021-07-13 23:23:15,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:15,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:15,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:15,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:15,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:15,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:15,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:15,104 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 32 [2021-07-13 23:23:15,119 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:20,199 WARN L205 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 1238 [2021-07-13 23:23:20,200 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:20,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:20,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,272 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 33 [2021-07-13 23:23:20,274 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:25,198 WARN L205 SmtUtils]: Spent 4.92 s on a formula simplification that was a NOOP. DAG size: 1219 [2021-07-13 23:23:25,199 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:25,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:25,300 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 83 treesize of output 45 [2021-07-13 23:23:25,302 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,360 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 81 treesize of output 43 [2021-07-13 23:23:25,362 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:30,092 WARN L205 SmtUtils]: Spent 4.73 s on a formula simplification that was a NOOP. DAG size: 1195 [2021-07-13 23:23:30,093 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:30,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:30,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:30,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:30,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:30,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:30,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:30,186 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 93 treesize of output 47 [2021-07-13 23:23:30,189 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:30,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:30,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:30,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:30,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:30,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:30,260 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 95 treesize of output 49 [2021-07-13 23:23:30,262 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:34,791 WARN L205 SmtUtils]: Spent 4.53 s on a formula simplification that was a NOOP. DAG size: 1172 [2021-07-13 23:23:34,791 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:34,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:34,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:34,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:34,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:34,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:34,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:34,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:34,884 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 64 treesize of output 36 [2021-07-13 23:23:34,886 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:34,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:34,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:34,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:34,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:34,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:34,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:34,947 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 66 treesize of output 38 [2021-07-13 23:23:34,949 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:39,359 WARN L205 SmtUtils]: Spent 4.41 s on a formula simplification that was a NOOP. DAG size: 1150 [2021-07-13 23:23:39,360 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:39,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:39,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:39,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:39,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:39,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:39,417 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 67 treesize of output 37 [2021-07-13 23:23:39,419 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:43,729 WARN L205 SmtUtils]: Spent 4.31 s on a formula simplification that was a NOOP. DAG size: 1130 [2021-07-13 23:23:43,730 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:43,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:43,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:43,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:43,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:43,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:43,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:43,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:43,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:43,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:43,792 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 32 [2021-07-13 23:23:43,794 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:47,956 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification that was a NOOP. DAG size: 1112 [2021-07-13 23:23:47,956 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:48,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:48,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,012 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 32 [2021-07-13 23:23:48,014 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:52,142 WARN L205 SmtUtils]: Spent 4.13 s on a formula simplification that was a NOOP. DAG size: 1093 [2021-07-13 23:23:52,143 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:52,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:52,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:52,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:52,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:52,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:52,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:52,199 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 32 [2021-07-13 23:23:52,201 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:56,201 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 1074 [2021-07-13 23:23:56,202 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:56,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:56,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,260 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:56,297 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 114 treesize of output 56 [2021-07-13 23:23:56,299 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:56,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:56,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,352 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 112 treesize of output 54 [2021-07-13 23:23:56,354 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:00,146 WARN L205 SmtUtils]: Spent 3.79 s on a formula simplification that was a NOOP. DAG size: 1049 [2021-07-13 23:24:00,147 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:00,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:00,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:00,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:00,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:00,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:00,197 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 67 treesize of output 37 [2021-07-13 23:24:00,198 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:03,972 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification that was a NOOP. DAG size: 1029 [2021-07-13 23:24:03,973 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:04,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,022 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 51 treesize of output 29 [2021-07-13 23:24:04,023 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:07,733 WARN L205 SmtUtils]: Spent 3.71 s on a formula simplification that was a NOOP. DAG size: 1012 [2021-07-13 23:24:07,733 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:07,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,786 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 44 treesize of output 26 [2021-07-13 23:24:07,788 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:11,438 WARN L205 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 996 [2021-07-13 23:24:11,439 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:11,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:11,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,489 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 29 [2021-07-13 23:24:11,491 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:15,077 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 978 [2021-07-13 23:24:15,077 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:15,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:15,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:15,171 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 35 [2021-07-13 23:24:15,173 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:15,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:15,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,224 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 58 treesize of output 34 [2021-07-13 23:24:15,227 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:18,610 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 956 [2021-07-13 23:24:18,611 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:18,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:18,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,662 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 32 [2021-07-13 23:24:18,664 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:21,923 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification that was a NOOP. DAG size: 937 [2021-07-13 23:24:21,923 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:21,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:21,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,972 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 29 [2021-07-13 23:24:21,974 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:25,224 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 919 [2021-07-13 23:24:25,224 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:25,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:25,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:25,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:25,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:25,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:25,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:25,273 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 44 treesize of output 26 [2021-07-13 23:24:25,275 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:28,456 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 902 [2021-07-13 23:24:28,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:28,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:28,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:28,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:28,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:28,504 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 46 treesize of output 28 [2021-07-13 23:24:28,507 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:31,684 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 885 [2021-07-13 23:24:31,685 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:31,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,729 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 57 treesize of output 31 [2021-07-13 23:24:31,731 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:34,869 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 868 [2021-07-13 23:24:34,869 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:34,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:34,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:34,913 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:34,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:34,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:34,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:34,918 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 35 [2021-07-13 23:24:34,920 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:37,985 WARN L205 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 848 [2021-07-13 23:24:37,985 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:38,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:38,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:38,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:38,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:38,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:38,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:38,031 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 51 treesize of output 29 [2021-07-13 23:24:38,033 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:41,040 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 830 [2021-07-13 23:24:41,041 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:41,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:41,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:41,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:41,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:41,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:41,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:41,085 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 85 treesize of output 43 [2021-07-13 23:24:41,087 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:44,041 WARN L205 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 810 [2021-07-13 23:24:44,042 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:44,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:44,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:44,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:44,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:44,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:44,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:44,093 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 66 treesize of output 36 [2021-07-13 23:24:44,095 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:46,978 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification that was a NOOP. DAG size: 790 [2021-07-13 23:24:46,978 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:47,014 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:47,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:47,021 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 104 treesize of output 50 [2021-07-13 23:24:47,022 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:49,873 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 769 [2021-07-13 23:24:49,874 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:49,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:49,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:49,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:49,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:49,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:49,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:49,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:49,943 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 66 treesize of output 38 [2021-07-13 23:24:49,946 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:49,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:49,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:49,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:49,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:49,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:49,987 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 65 treesize of output 37 [2021-07-13 23:24:49,989 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:52,680 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 746 [2021-07-13 23:24:52,680 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:52,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:52,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:52,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:52,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:52,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:52,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:52,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:52,748 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 65 treesize of output 37 [2021-07-13 23:24:52,750 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:52,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:52,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:52,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:52,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:52,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:52,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:52,791 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 66 treesize of output 38 [2021-07-13 23:24:52,793 INFO L550 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:55,334 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 723 [2021-07-13 23:24:55,334 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:55,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:55,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:55,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:55,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:55,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:55,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:55,377 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 40 treesize of output 24 [2021-07-13 23:24:55,379 INFO L550 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:57,808 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 707 [2021-07-13 23:24:57,809 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:57,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:57,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:57,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:57,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:57,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:57,850 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 57 treesize of output 31 [2021-07-13 23:24:57,853 INFO L550 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:00,273 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 690 [2021-07-13 23:25:00,274 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:00,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:00,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:00,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:00,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:00,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:00,337 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 58 treesize of output 34 [2021-07-13 23:25:00,339 INFO L550 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:00,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:00,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:00,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:00,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:00,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:00,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:00,378 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 35 [2021-07-13 23:25:00,381 INFO L550 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:02,649 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 668 [2021-07-13 23:25:02,650 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:02,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:02,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:02,689 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 73 treesize of output 39 [2021-07-13 23:25:02,691 INFO L550 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:04,918 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 648 [2021-07-13 23:25:04,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:04,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:04,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:04,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:04,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:04,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:04,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:04,955 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 60 treesize of output 34 [2021-07-13 23:25:04,957 INFO L550 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:07,149 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 629 [2021-07-13 23:25:07,150 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:07,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:07,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:07,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:07,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:07,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:07,209 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 70 treesize of output 40 [2021-07-13 23:25:07,211 INFO L550 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:07,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:07,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:07,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:07,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:07,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:07,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:07,262 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 68 treesize of output 38 [2021-07-13 23:25:07,264 INFO L550 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:09,315 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 606 [2021-07-13 23:25:09,315 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:09,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:09,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:09,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:09,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:09,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:09,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:09,351 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 47 treesize of output 27 [2021-07-13 23:25:09,359 INFO L550 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:11,375 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 589 [2021-07-13 23:25:11,376 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:11,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:11,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:11,434 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 32 [2021-07-13 23:25:11,450 INFO L550 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:11,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,496 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:11,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:11,498 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 33 [2021-07-13 23:25:11,502 INFO L550 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:13,420 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 568 [2021-07-13 23:25:13,421 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:13,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:13,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:13,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:13,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:13,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:13,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:13,455 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 30 [2021-07-13 23:25:13,457 INFO L550 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:15,240 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 550 [2021-07-13 23:25:15,240 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:15,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:15,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:15,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:15,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:15,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:15,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:15,275 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 44 treesize of output 26 [2021-07-13 23:25:15,276 INFO L550 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:17,022 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 533 [2021-07-13 23:25:17,022 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:17,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:17,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:17,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:17,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:17,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:17,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:17,055 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 30 [2021-07-13 23:25:17,057 INFO L550 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:18,770 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 515 [2021-07-13 23:25:18,770 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:18,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:18,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:18,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:18,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:18,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:25:18,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:25:18,804 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 70 treesize of output 36 [2021-07-13 23:25:18,806 INFO L550 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2021-07-13 23:25:20,470 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 494 [2021-07-13 23:25:20,471 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:25:20,539 INFO L550 ElimStorePlain]: Start of recursive call 1: 128 dim-0 vars, 64 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-07-13 23:25:20,539 INFO L247 ElimStorePlain]: Needed 81 recursive calls to eliminate 192 variables, input treesize:10491, output treesize:177 [2021-07-13 23:25:20,815 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 23:25:20,815 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1875909099] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:25:20,815 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:25:20,815 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 38 [2021-07-13 23:25:20,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777155379] [2021-07-13 23:25:20,816 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-13 23:25:20,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:25:20,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-13 23:25:20,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1281, Unknown=0, NotChecked=0, Total=1406 [2021-07-13 23:25:20,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:25:20,818 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:25:20,818 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 23:25:20,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:25:20,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:25:20,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:25:20,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:25:20,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:25:22,898 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 69 [2021-07-13 23:25:23,422 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 73 [2021-07-13 23:25:23,808 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 67 [2021-07-13 23:25:24,259 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 80 [2021-07-13 23:25:24,680 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 86 [2021-07-13 23:25:25,380 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 130 [2021-07-13 23:25:26,271 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 119 [2021-07-13 23:25:27,001 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 106 [2021-07-13 23:25:27,718 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 121 [2021-07-13 23:25:28,735 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 179 [2021-07-13 23:25:29,544 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 113 [2021-07-13 23:25:30,656 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 128 [2021-07-13 23:25:32,105 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 406 DAG size of output: 179 [2021-07-13 23:25:47,043 WARN L205 SmtUtils]: Spent 14.59 s on a formula simplification. DAG size of input: 533 DAG size of output: 466 [2021-07-13 23:25:49,737 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 544 DAG size of output: 188 [2021-07-13 23:26:03,646 WARN L205 SmtUtils]: Spent 13.56 s on a formula simplification. DAG size of input: 594 DAG size of output: 467 [2021-07-13 23:26:21,297 WARN L205 SmtUtils]: Spent 17.12 s on a formula simplification. DAG size of input: 1168 DAG size of output: 823 [2021-07-13 23:26:34,899 WARN L205 SmtUtils]: Spent 13.18 s on a formula simplification. DAG size of input: 549 DAG size of output: 367 [2021-07-13 23:26:36,566 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 368 DAG size of output: 336 [2021-07-13 23:26:52,931 WARN L205 SmtUtils]: Spent 15.92 s on a formula simplification. DAG size of input: 610 DAG size of output: 361 [2021-07-13 23:26:55,548 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 429 DAG size of output: 320 [2021-07-13 23:26:57,478 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 384 DAG size of output: 233 [2021-07-13 23:27:00,652 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 445 DAG size of output: 223 [2021-07-13 23:27:01,124 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-07-13 23:27:01,987 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 153 [2021-07-13 23:27:02,649 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-07-13 23:27:02,937 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-07-13 23:27:03,552 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 118 [2021-07-13 23:27:03,868 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-07-13 23:27:04,548 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2021-07-13 23:27:04,848 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2021-07-13 23:27:05,127 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-07-13 23:27:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:27:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:27:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:27:05,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:27:05,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-13 23:27:06,052 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:27:06,052 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:27:06,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:27:06,053 INFO L82 PathProgramCache]: Analyzing trace with hash 734984095, now seen corresponding path program 6 times [2021-07-13 23:27:06,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:27:06,053 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129834039] [2021-07-13 23:27:06,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:27:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:27:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:27:06,261 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:27:06,262 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129834039] [2021-07-13 23:27:06,262 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129834039] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:27:06,262 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [804764730] [2021-07-13 23:27:06,262 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:27:06,323 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-07-13 23:27:06,323 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:27:06,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-13 23:27:06,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:27:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:27:06,751 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [804764730] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:27:06,751 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:27:06,751 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 40 [2021-07-13 23:27:06,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112393517] [2021-07-13 23:27:06,752 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-13 23:27:06,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:27:06,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-13 23:27:06,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=1261, Unknown=0, NotChecked=0, Total=1560 [2021-07-13 23:27:06,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:27:06,753 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:27:06,753 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.325) internal successors, (93), 40 states have internal predecessors, (93), 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 23:27:06,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:27:06,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:27:06,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:27:06,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:27:06,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-13 23:27:06,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:27:07,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:27:07,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:27:07,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:27:07,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:27:07,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-13 23:27:07,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-13 23:27:07,318 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable322 [2021-07-13 23:27:07,319 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:27:07,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:27:07,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1390385701, now seen corresponding path program 7 times [2021-07-13 23:27:07,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:27:07,319 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682766168] [2021-07-13 23:27:07,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:27:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:27:18,629 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2021-07-13 23:27:18,947 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 71 [2021-07-13 23:27:19,509 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 108 [2021-07-13 23:27:20,429 WARN L205 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 145 [2021-07-13 23:27:20,843 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 252 [2021-07-13 23:27:22,187 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 252 DAG size of output: 206 [2021-07-13 23:27:23,131 WARN L205 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 314 [2021-07-13 23:27:24,996 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 314 DAG size of output: 252 [2021-07-13 23:27:27,454 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 525 DAG size of output: 432 [2021-07-13 23:27:29,557 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 432 DAG size of output: 299 [2021-07-13 23:27:57,918 WARN L205 SmtUtils]: Spent 28.35 s on a formula simplification. DAG size of input: 865 DAG size of output: 704 [2021-07-13 23:27:58,850 WARN L205 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 704 [2021-07-13 23:28:05,718 WARN L205 SmtUtils]: Spent 6.66 s on a formula simplification. DAG size of input: 704 DAG size of output: 479 [2021-07-13 23:29:53,562 WARN L205 SmtUtils]: Spent 1.80 m on a formula simplification. DAG size of input: 1052 DAG size of output: 886 [2021-07-13 23:29:53,964 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 886 [2021-07-13 23:30:03,771 WARN L205 SmtUtils]: Spent 9.53 s on a formula simplification. DAG size of input: 886 DAG size of output: 619 [2021-07-13 23:31:45,779 WARN L205 SmtUtils]: Spent 1.70 m on a formula simplification. DAG size of input: 1052 DAG size of output: 884 [2021-07-13 23:31:46,181 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 884 [2021-07-13 23:31:54,722 WARN L205 SmtUtils]: Spent 8.27 s on a formula simplification. DAG size of input: 884 DAG size of output: 654 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown