/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array-hom.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-13 23:15:45,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-13 23:15:45,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-13 23:15:45,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-13 23:15:45,932 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 23:15:45,960 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-13 23:15:45,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-13 23:15:45,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-13 23:15:45,961 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-13 23:15:45,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-13 23:15:45,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-13 23:15:45,963 INFO L138 SettingsManager]: * Use SBE=true [2021-07-13 23:15:45,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-13 23:15:45,964 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-13 23:15:45,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-13 23:15:45,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-13 23:15:45,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-13 23:15:45,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-13 23:15:45,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-13 23:15:45,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-13 23:15:45,965 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-13 23:15:45,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-13 23:15:45,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-13 23:15:45,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-13 23:15:45,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-13 23:15:45,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-13 23:15:45,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-13 23:15:45,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-13 23:15:45,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-13 23:15:45,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-13 23:15:45,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-13 23:15:45,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-13 23:15:45,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-13 23:15:45,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-13 23:15:45,966 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-13 23:15:45,966 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-13 23:15:45,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-13 23:15:45,967 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-13 23:15:46,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-13 23:15:46,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-13 23:15:46,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-13 23:15:46,229 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-13 23:15:46,232 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-13 23:15:46,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array-hom.wvr.bpl [2021-07-13 23:15:46,233 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array-hom.wvr.bpl' [2021-07-13 23:15:46,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-13 23:15:46,253 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-13 23:15:46,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-13 23:15:46,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-13 23:15:46,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-13 23:15:46,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (1/1) ... [2021-07-13 23:15:46,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (1/1) ... [2021-07-13 23:15:46,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-13 23:15:46,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-13 23:15:46,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-13 23:15:46,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-13 23:15:46,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (1/1) ... [2021-07-13 23:15:46,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (1/1) ... [2021-07-13 23:15:46,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (1/1) ... [2021-07-13 23:15:46,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (1/1) ... [2021-07-13 23:15:46,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (1/1) ... [2021-07-13 23:15:46,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (1/1) ... [2021-07-13 23:15:46,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (1/1) ... [2021-07-13 23:15:46,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-13 23:15:46,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-13 23:15:46,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-13 23:15:46,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-13 23:15:46,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (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 23:15:46,365 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-13 23:15:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-13 23:15:46,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-13 23:15:46,366 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-13 23:15:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-13 23:15:46,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-13 23:15:46,366 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-13 23:15:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-13 23:15:46,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-13 23:15:46,366 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-13 23:15:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-13 23:15:46,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-13 23:15:46,367 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 23:15:46,568 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-13 23:15:46,568 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-13 23:15:46,570 INFO L202 PluginConnector]: Adding new model min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:15:46 BoogieIcfgContainer [2021-07-13 23:15:46,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-13 23:15:46,571 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-13 23:15:46,571 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-13 23:15:46,573 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-13 23:15:46,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:15:46" (1/2) ... [2021-07-13 23:15:46,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6db507b1 and model type min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:15:46, skipping insertion in model container [2021-07-13 23:15:46,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:15:46" (2/2) ... [2021-07-13 23:15:46,575 INFO L111 eAbstractionObserver]: Analyzing ICFG min-array-hom.wvr.bpl [2021-07-13 23:15:46,578 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-13 23:15:46,578 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-13 23:15:46,578 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-13 23:15:46,579 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-13 23:15:46,643 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-13 23:15:46,658 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 23:15:46,693 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-13 23:15:46,693 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-13 23:15:46,693 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-13 23:15:46,693 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-13 23:15:46,693 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-13 23:15:46,694 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-13 23:15:46,694 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-13 23:15:46,694 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-13 23:15:46,700 INFO L110 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2021-07-13 23:15:46,713 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 23:15:46,720 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:15:46,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:15:46,724 INFO L82 PathProgramCache]: Analyzing trace with hash -924986746, now seen corresponding path program 1 times [2021-07-13 23:15:46,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:15:46,730 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999134764] [2021-07-13 23:15:46,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:15:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:46,912 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 23:15:46,913 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:15:46,913 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999134764] [2021-07-13 23:15:46,913 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999134764] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:46,913 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187765686] [2021-07-13 23:15:46,913 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 23:15:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:46,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-13 23:15:46,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:15:47,096 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 23:15:47,096 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [187765686] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:47,097 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:15:47,097 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-13 23:15:47,098 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296697087] [2021-07-13 23:15:47,100 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-13 23:15:47,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:15:47,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-13 23:15:47,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-07-13 23:15:47,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:47,109 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:15:47,110 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 23:15:47,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:47,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:47,397 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-13 23:15:47,397 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:15:47,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:15:47,398 INFO L82 PathProgramCache]: Analyzing trace with hash -718642012, now seen corresponding path program 2 times [2021-07-13 23:15:47,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:15:47,398 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163457324] [2021-07-13 23:15:47,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:15:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:48,252 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 23:15:48,252 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:15:48,252 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163457324] [2021-07-13 23:15:48,252 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163457324] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:48,253 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [563170107] [2021-07-13 23:15:48,253 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 23:15:48,289 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-13 23:15:48,290 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:15:48,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-13 23:15:48,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:15:48,970 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:15:48,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 22 [2021-07-13 23:15:48,971 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:48,984 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:15:48,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 16 [2021-07-13 23:15:48,986 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,005 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-13 23:15:49,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 21 [2021-07-13 23:15:49,008 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,018 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:15:49,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2021-07-13 23:15:49,019 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,040 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:15:49,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2021-07-13 23:15:49,049 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,060 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:15:49,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 19 [2021-07-13 23:15:49,062 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,072 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:15:49,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 16 [2021-07-13 23:15:49,073 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,087 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:15:49,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2021-07-13 23:15:49,088 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,104 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:15:49,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 35 [2021-07-13 23:15:49,107 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,125 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:15:49,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 35 [2021-07-13 23:15:49,130 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,140 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:15:49,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 19 [2021-07-13 23:15:49,142 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,161 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:15:49,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 28 [2021-07-13 23:15:49,169 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,188 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-13 23:15:49,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 24 [2021-07-13 23:15:49,190 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,217 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:15:49,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 25 [2021-07-13 23:15:49,224 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,234 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:15:49,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 16 [2021-07-13 23:15:49,235 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,251 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:15:49,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 28 [2021-07-13 23:15:49,253 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-13 23:15:49,376 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-07-13 23:15:49,377 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:15:49,404 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-13 23:15:49,404 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 2 variables, input treesize:769, output treesize:357 [2021-07-13 23:15:49,633 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2021-07-13 23:15:49,764 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 23:15:49,765 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [563170107] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:49,765 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:15:49,765 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 19 [2021-07-13 23:15:49,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826553794] [2021-07-13 23:15:49,765 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-13 23:15:49,765 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:15:49,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-13 23:15:49,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-07-13 23:15:49,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:49,766 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:15:49,767 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 2.526315789473684) internal successors, (48), 19 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-13 23:15:49,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:49,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:50,481 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 59 [2021-07-13 23:15:50,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:50,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:15:50,925 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:15:50,925 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:15:50,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:15:50,926 INFO L82 PathProgramCache]: Analyzing trace with hash 301283936, now seen corresponding path program 3 times [2021-07-13 23:15:50,926 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:15:50,926 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573623099] [2021-07-13 23:15:50,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:15:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:51,001 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 23:15:51,002 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:15:51,002 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573623099] [2021-07-13 23:15:51,002 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1573623099] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:51,002 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [840834734] [2021-07-13 23:15:51,002 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 23:15:51,045 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-13 23:15:51,046 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:15:51,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-13 23:15:51,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:15:51,206 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 23:15:51,206 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [840834734] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:51,206 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:15:51,207 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-13 23:15:51,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529937627] [2021-07-13 23:15:51,207 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:15:51,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:15:51,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:15:51,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:15:51,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:51,208 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:15:51,208 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 23:15:51,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:51,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:15:51,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:51,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:51,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:15:51,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:15:51,624 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:15:51,624 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:15:51,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:15:51,625 INFO L82 PathProgramCache]: Analyzing trace with hash -162980508, now seen corresponding path program 4 times [2021-07-13 23:15:51,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:15:51,625 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687882521] [2021-07-13 23:15:51,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:15:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:51,696 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 23:15:51,697 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:15:51,697 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687882521] [2021-07-13 23:15:51,697 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687882521] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:51,697 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441033650] [2021-07-13 23:15:51,697 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 23:15:51,733 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-13 23:15:51,733 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:15:51,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-13 23:15:51,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:15:51,842 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 23:15:51,843 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1441033650] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:15:51,843 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:15:51,843 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 18 [2021-07-13 23:15:51,843 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447326809] [2021-07-13 23:15:51,845 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:15:51,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:15:51,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:15:51,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:15:51,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:51,845 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:15:51,846 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 23:15:51,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:51,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:15:51,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:15:51,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:15:51,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:15:51,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:15:51,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:15:51,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:15:52,209 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54 [2021-07-13 23:15:52,211 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:15:52,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:15:52,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1455061664, now seen corresponding path program 5 times [2021-07-13 23:15:52,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:15:52,212 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960118129] [2021-07-13 23:15:52,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:15:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:15:53,906 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 47 [2021-07-13 23:15:54,297 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 166 [2021-07-13 23:15:54,886 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 76 [2021-07-13 23:15:55,220 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 229 [2021-07-13 23:15:56,598 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 229 DAG size of output: 121 [2021-07-13 23:15:57,117 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 271 [2021-07-13 23:15:58,610 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 271 DAG size of output: 143 [2021-07-13 23:15:59,099 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 278 [2021-07-13 23:16:00,900 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 278 DAG size of output: 152 [2021-07-13 23:16:02,100 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 476 DAG size of output: 444 [2021-07-13 23:16:04,527 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 444 DAG size of output: 194 [2021-07-13 23:16:05,537 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 473 DAG size of output: 430 [2021-07-13 23:16:07,466 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 430 DAG size of output: 191 [2021-07-13 23:16:07,878 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 200 [2021-07-13 23:16:08,759 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-07-13 23:16:08,943 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 186 [2021-07-13 23:16:09,609 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 124 [2021-07-13 23:16:09,780 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 144 [2021-07-13 23:16:10,206 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 83 [2021-07-13 23:16:10,359 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 114 [2021-07-13 23:16:10,571 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 46 [2021-07-13 23:16:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:16:10,851 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:10,851 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960118129] [2021-07-13 23:16:10,851 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960118129] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:10,851 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1743318056] [2021-07-13 23:16:10,852 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 23:16:10,904 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-13 23:16:10,904 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:16:10,905 WARN L261 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 57 conjunts are in the unsatisfiable core [2021-07-13 23:16:10,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:11,446 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-07-13 23:16:11,733 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2021-07-13 23:16:15,825 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification that was a NOOP. DAG size: 171 [2021-07-13 23:16:20,067 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 673 [2021-07-13 23:16:21,231 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2021-07-13 23:16:21,395 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 743 [2021-07-13 23:16:21,522 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 743 [2021-07-13 23:16:29,454 WARN L205 SmtUtils]: Spent 7.41 s on a formula simplification. DAG size of input: 743 DAG size of output: 677 [2021-07-13 23:16:30,604 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2021-07-13 23:16:30,765 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 749 [2021-07-13 23:16:30,895 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 749 [2021-07-13 23:16:39,165 WARN L205 SmtUtils]: Spent 7.69 s on a formula simplification. DAG size of input: 749 DAG size of output: 681 [2021-07-13 23:16:40,319 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 628 [2021-07-13 23:16:40,495 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 755 [2021-07-13 23:16:40,625 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 755 [2021-07-13 23:16:49,547 WARN L205 SmtUtils]: Spent 8.27 s on a formula simplification. DAG size of input: 755 DAG size of output: 685 [2021-07-13 23:16:50,643 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 634 [2021-07-13 23:16:50,820 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 761 [2021-07-13 23:16:50,954 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 761 [2021-07-13 23:16:59,399 WARN L205 SmtUtils]: Spent 7.78 s on a formula simplification. DAG size of input: 761 DAG size of output: 689 [2021-07-13 23:17:04,206 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 688 [2021-07-13 23:17:09,085 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 687 [2021-07-13 23:17:13,159 WARN L205 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 674 [2021-07-13 23:17:15,397 INFO L446 ElimStorePlain]: Different costs {11=[v_prenex_161, v_prenex_163, v_prenex_121, v_prenex_165, v_prenex_123, v_prenex_167, v_prenex_125, v_prenex_169, v_prenex_127, v_prenex_72, v_prenex_119, v_prenex_70, v_prenex_76, v_prenex_74, v_prenex_79, v_prenex_151, v_prenex_153, v_prenex_111, v_prenex_155, v_prenex_157, v_prenex_113, v_prenex_115, v_prenex_159, v_prenex_117, v_prenex_107, v_prenex_83, v_prenex_109, v_prenex_81, v_prenex_87, v_prenex_85, v_prenex_89, v_prenex_183, v_prenex_185, v_prenex_141, v_prenex_143, v_prenex_187, v_prenex_101, v_prenex_189, v_prenex_145, v_prenex_147, v_prenex_103, v_prenex_105, v_prenex_149, v_prenex_93, v_prenex_91, v_prenex_97, v_prenex_95, v_prenex_99, v_prenex_171, v_prenex_173, v_prenex_131, v_prenex_175, v_prenex_133, v_prenex_177, v_prenex_179, v_prenex_137, v_prenex_139, v_prenex_129, A, v_prenex_64, v_prenex_68, v_prenex_66], 21=[v_prenex_181, v_prenex_135]} [2021-07-13 23:17:15,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:15,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:15,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 31 [2021-07-13 23:17:15,528 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:15,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:15,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-07-13 23:17:15,613 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:49,115 WARN L205 SmtUtils]: Spent 33.50 s on a formula simplification. DAG size of input: 1731 DAG size of output: 1629 [2021-07-13 23:17:49,118 INFO L628 ElimStorePlain]: treesize reduction 2623, result has 70.2 percent of original size [2021-07-13 23:17:49,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:49,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:49,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:49,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:49,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:49,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:17:49,253 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:49,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:49,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:49,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:49,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:49,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:17:49,332 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:06,430 WARN L205 SmtUtils]: Spent 17.10 s on a formula simplification that was a NOOP. DAG size: 1615 [2021-07-13 23:18:06,431 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:06,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:06,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:06,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:06,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:06,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:06,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:06,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:18:06,507 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:21,111 WARN L205 SmtUtils]: Spent 14.60 s on a formula simplification that was a NOOP. DAG size: 1599 [2021-07-13 23:18:21,112 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:21,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:18:21,235 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:21,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:21,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:21,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:18:21,319 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:35,811 WARN L205 SmtUtils]: Spent 14.49 s on a formula simplification that was a NOOP. DAG size: 1582 [2021-07-13 23:18:35,812 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:35,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:35,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:35,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:35,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:35,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:35,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:35,886 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:35,941 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 61 treesize of output 31 [2021-07-13 23:18:35,942 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:36,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:36,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:36,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:36,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:36,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:18:36,020 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:49,532 WARN L205 SmtUtils]: Spent 13.51 s on a formula simplification that was a NOOP. DAG size: 1565 [2021-07-13 23:18:49,533 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:49,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:49,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:49,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:18:49,667 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:49,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:49,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:18:49,744 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:02,642 WARN L205 SmtUtils]: Spent 12.90 s on a formula simplification that was a NOOP. DAG size: 1546 [2021-07-13 23:19:02,643 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:02,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:02,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:02,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:02,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:02,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-07-13 23:19:02,721 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:15,416 WARN L205 SmtUtils]: Spent 12.69 s on a formula simplification that was a NOOP. DAG size: 1529 [2021-07-13 23:19:15,417 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:15,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:15,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:15,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:15,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:15,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:15,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:15,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:19:15,490 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:28,286 WARN L205 SmtUtils]: Spent 12.79 s on a formula simplification that was a NOOP. DAG size: 1512 [2021-07-13 23:19:28,286 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:28,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:28,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:28,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:28,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:28,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:28,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:28,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:19:28,355 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:40,997 WARN L205 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 1495 [2021-07-13 23:19:40,998 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:41,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:41,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:41,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:41,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:41,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:41,072 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 56 treesize of output 28 [2021-07-13 23:19:41,073 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:53,410 WARN L205 SmtUtils]: Spent 12.34 s on a formula simplification that was a NOOP. DAG size: 1478 [2021-07-13 23:19:53,411 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:53,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:53,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:53,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:53,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:53,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:53,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:53,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:53,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:19:53,483 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:03,843 WARN L205 SmtUtils]: Spent 10.36 s on a formula simplification that was a NOOP. DAG size: 1462 [2021-07-13 23:20:03,844 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:03,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,913 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:03,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:03,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:03,972 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 61 treesize of output 31 [2021-07-13 23:20:03,974 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:04,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:04,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:04,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:04,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:04,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:04,045 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:14,297 WARN L205 SmtUtils]: Spent 10.25 s on a formula simplification that was a NOOP. DAG size: 1443 [2021-07-13 23:20:14,297 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:14,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:14,425 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:14,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:14,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,498 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 61 treesize of output 31 [2021-07-13 23:20:14,499 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:24,055 WARN L205 SmtUtils]: Spent 9.55 s on a formula simplification that was a NOOP. DAG size: 1424 [2021-07-13 23:20:24,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:24,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:24,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-07-13 23:20:24,130 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:33,885 WARN L205 SmtUtils]: Spent 9.75 s on a formula simplification that was a NOOP. DAG size: 1407 [2021-07-13 23:20:33,886 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:33,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:33,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:33,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:33,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:33,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:33,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:20:34,001 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:34,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:34,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:34,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:34,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:34,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:34,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:34,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-07-13 23:20:34,067 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:43,317 WARN L205 SmtUtils]: Spent 9.25 s on a formula simplification that was a NOOP. DAG size: 1388 [2021-07-13 23:20:43,317 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:43,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:43,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:20:43,387 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:52,016 WARN L205 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 1371 [2021-07-13 23:20:52,017 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:52,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:52,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:52,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:52,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:52,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:52,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-07-13 23:20:52,121 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:52,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:52,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:52,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:52,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:52,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-13 23:20:52,195 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:00,724 WARN L205 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 1352 [2021-07-13 23:21:00,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:00,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:00,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:00,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:21:00,832 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:21:00,903 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:09,483 WARN L205 SmtUtils]: Spent 8.58 s on a formula simplification that was a NOOP. DAG size: 1333 [2021-07-13 23:21:09,483 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:09,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:09,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:09,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:09,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:09,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:09,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:09,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:21:09,546 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:18,139 WARN L205 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 1316 [2021-07-13 23:21:18,139 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:21:18,247 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:18,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:18,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:18,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:21:18,310 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:26,370 WARN L205 SmtUtils]: Spent 8.06 s on a formula simplification that was a NOOP. DAG size: 1297 [2021-07-13 23:21:26,371 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:26,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:26,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:26,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:26,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:26,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:26,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:26,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:26,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:21:26,474 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:26,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:26,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:26,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:26,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:26,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:21:26,538 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:34,015 WARN L205 SmtUtils]: Spent 7.48 s on a formula simplification that was a NOOP. DAG size: 1280 [2021-07-13 23:21:34,015 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:34,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:21:34,122 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:34,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:34,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:21:34,182 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:41,169 WARN L205 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 1261 [2021-07-13 23:21:41,170 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:41,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:41,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:41,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:41,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:41,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:41,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:21:41,286 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:41,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:41,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:41,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:41,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:41,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:41,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:41,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:21:41,344 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:47,733 WARN L205 SmtUtils]: Spent 6.39 s on a formula simplification that was a NOOP. DAG size: 1242 [2021-07-13 23:21:47,734 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:47,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:47,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:47,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:47,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:47,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:47,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:47,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:47,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:21:47,834 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:47,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:47,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:47,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:47,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:47,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:47,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:21:47,897 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:54,411 WARN L205 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 1223 [2021-07-13 23:21:54,412 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:54,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:54,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:54,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:54,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:54,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:54,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:54,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:21:54,508 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:54,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:54,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:54,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:54,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:54,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:21:54,568 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:00,560 WARN L205 SmtUtils]: Spent 5.99 s on a formula simplification that was a NOOP. DAG size: 1204 [2021-07-13 23:22:00,561 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:00,608 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:00,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:00,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:00,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:00,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:00,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:22:00,619 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:06,648 WARN L205 SmtUtils]: Spent 6.03 s on a formula simplification that was a NOOP. DAG size: 1187 [2021-07-13 23:22:06,649 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:06,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:06,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:06,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 28 [2021-07-13 23:22:06,704 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:12,580 WARN L205 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 1170 [2021-07-13 23:22:12,581 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:12,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:12,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:12,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:12,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:12,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:12,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:22:12,667 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:12,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:12,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:12,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:12,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:12,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:22:12,723 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:18,257 WARN L205 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 1151 [2021-07-13 23:22:18,258 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:18,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:18,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:18,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:18,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:18,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:22:18,367 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:18,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:18,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:18,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:18,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:18,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:18,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:22:18,430 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:23,952 WARN L205 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 1132 [2021-07-13 23:22:23,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:23,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:23,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:24,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:24,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:24,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:24,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:24,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:24,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:22:24,042 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:24,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:24,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:24,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:24,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:24,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:22:24,098 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:29,373 WARN L205 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 1116 [2021-07-13 23:22:29,373 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:29,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:29,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:29,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:29,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:29,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:29,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:29,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 31 [2021-07-13 23:22:29,463 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:29,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:29,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:29,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:29,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:29,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:29,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-13 23:22:29,523 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:34,581 WARN L205 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 1097 [2021-07-13 23:22:34,581 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:34,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:34,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:34,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:34,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:34,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:34,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:34,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:22:34,630 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:39,529 WARN L205 SmtUtils]: Spent 4.90 s on a formula simplification that was a NOOP. DAG size: 1080 [2021-07-13 23:22:39,530 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:39,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:39,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:39,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:39,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:39,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:39,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:22:39,578 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:44,381 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 1063 [2021-07-13 23:22:44,382 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:44,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:44,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:44,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:44,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:44,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:44,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:22:44,465 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:44,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:44,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:44,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:44,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:44,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:44,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:44,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 31 [2021-07-13 23:22:44,517 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:49,319 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 1044 [2021-07-13 23:22:49,320 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:49,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:49,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:49,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:49,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:49,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:22:49,376 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:53,959 WARN L205 SmtUtils]: Spent 4.58 s on a formula simplification that was a NOOP. DAG size: 1027 [2021-07-13 23:22:53,960 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:54,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:54,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:54,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:22:54,042 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:54,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:54,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:22:54,094 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:58,584 WARN L205 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 1008 [2021-07-13 23:22:58,585 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:58,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:58,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:58,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:58,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:58,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:58,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:58,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:22:58,633 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:03,181 WARN L205 SmtUtils]: Spent 4.55 s on a formula simplification that was a NOOP. DAG size: 991 [2021-07-13 23:23:03,182 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:03,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:03,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:03,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:03,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:03,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:03,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:03,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:23:03,230 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:07,546 WARN L205 SmtUtils]: Spent 4.31 s on a formula simplification that was a NOOP. DAG size: 974 [2021-07-13 23:23:07,547 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:07,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:07,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:07,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:07,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:07,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:07,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:07,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-07-13 23:23:07,594 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:11,890 WARN L205 SmtUtils]: Spent 4.30 s on a formula simplification that was a NOOP. DAG size: 957 [2021-07-13 23:23:11,890 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:11,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:11,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:11,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:11,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:11,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:11,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:11,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-07-13 23:23:11,940 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:16,176 WARN L205 SmtUtils]: Spent 4.24 s on a formula simplification that was a NOOP. DAG size: 940 [2021-07-13 23:23:16,177 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:16,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:16,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:16,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:16,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:16,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:16,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:16,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:16,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:23:16,259 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:16,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:16,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:16,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:16,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:16,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:16,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:23:16,312 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:20,321 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 921 [2021-07-13 23:23:20,322 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:20,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:20,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:20,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:23:20,368 INFO L550 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:24,218 WARN L205 SmtUtils]: Spent 3.85 s on a formula simplification that was a NOOP. DAG size: 904 [2021-07-13 23:23:24,218 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:24,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:24,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:24,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:24,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:24,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:24,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:23:24,293 INFO L550 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:24,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:24,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:24,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:24,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:24,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:24,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:24,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:23:24,335 INFO L550 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:27,909 WARN L205 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 885 [2021-07-13 23:23:27,909 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:27,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:27,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:27,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:27,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:27,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:27,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:27,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:23:27,950 INFO L550 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:31,541 WARN L205 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 868 [2021-07-13 23:23:31,542 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:31,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:31,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:31,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:31,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:31,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:31,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:31,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:31,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:23:31,615 INFO L550 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:31,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:31,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:31,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:31,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:31,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:31,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:23:31,659 INFO L550 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:35,168 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 849 [2021-07-13 23:23:35,168 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:35,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:35,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:35,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:35,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:35,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:35,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:35,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:35,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:23:35,235 INFO L550 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:35,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:35,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:35,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:35,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:35,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:35,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:23:35,276 INFO L550 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:38,497 WARN L205 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 830 [2021-07-13 23:23:38,498 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:38,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:38,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:38,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:23:38,537 INFO L550 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:41,721 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 813 [2021-07-13 23:23:41,722 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:41,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:41,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:41,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:23:41,763 INFO L550 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:44,876 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 796 [2021-07-13 23:23:44,877 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:44,907 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:44,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:44,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:44,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:44,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:44,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:44,914 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 54 treesize of output 28 [2021-07-13 23:23:44,915 INFO L550 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:47,981 WARN L205 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 779 [2021-07-13 23:23:47,982 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:48,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:23:48,046 INFO L550 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:48,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:23:48,088 INFO L550 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:51,029 WARN L205 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 760 [2021-07-13 23:23:51,029 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:51,059 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:51,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:51,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:51,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:51,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:23:51,066 INFO L550 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:53,915 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 743 [2021-07-13 23:23:53,916 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:53,944 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:53,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:53,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:53,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:53,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:53,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:23:53,951 INFO L550 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:56,785 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 726 [2021-07-13 23:23:56,785 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:56,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:56,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:56,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 31 [2021-07-13 23:23:56,845 INFO L550 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:56,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:56,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:23:56,883 INFO L550 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:59,520 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 707 [2021-07-13 23:23:59,521 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:59,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:59,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:59,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 31 [2021-07-13 23:23:59,579 INFO L550 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:59,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:59,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:23:59,617 INFO L550 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:02,157 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 688 [2021-07-13 23:24:02,158 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:02,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:02,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:02,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:02,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:02,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:02,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:02,196 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 56 treesize of output 28 [2021-07-13 23:24:02,197 INFO L550 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:04,754 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 671 [2021-07-13 23:24:04,754 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:04,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:04,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:04,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 28 [2021-07-13 23:24:04,809 INFO L550 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:04,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:04,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-07-13 23:24:04,845 INFO L550 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:07,160 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 653 [2021-07-13 23:24:07,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-07-13 23:24:07,194 INFO L550 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:09,481 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 636 [2021-07-13 23:24:09,481 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:09,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:09,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:09,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:09,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:09,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:09,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:09,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:24:09,515 INFO L550 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:11,729 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 619 [2021-07-13 23:24:11,729 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:11,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:24:11,782 INFO L550 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:11,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:11,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:11,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-07-13 23:24:11,814 INFO L550 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:13,923 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 600 [2021-07-13 23:24:13,924 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:13,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:13,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:13,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:13,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:13,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:13,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:13,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-07-13 23:24:13,956 INFO L550 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:15,971 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 583 [2021-07-13 23:24:15,971 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:15,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:15,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:16,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 28 [2021-07-13 23:24:16,001 INFO L550 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:17,985 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 566 [2021-07-13 23:24:17,985 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:18,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:24:18,034 INFO L550 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:18,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:18,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:18,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2021-07-13 23:24:18,066 INFO L550 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:19,966 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 547 [2021-07-13 23:24:19,967 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:19,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:19,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:24:20,008 INFO L550 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:21,810 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 531 [2021-07-13 23:24:21,811 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:21,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:21,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 19 [2021-07-13 23:24:21,850 INFO L550 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:23,600 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 518 [2021-07-13 23:24:23,600 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:23,666 INFO L550 ElimStorePlain]: Start of recursive call 1: 128 dim-0 vars, 64 dim-1 vars, End of recursive call: and 29 xjuncts. [2021-07-13 23:24:23,667 INFO L247 ElimStorePlain]: Needed 97 recursive calls to eliminate 192 variables, input treesize:8877, output treesize:354 [2021-07-13 23:24:23,977 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 23:24:23,977 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1743318056] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:24:23,977 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:24:23,977 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 38 [2021-07-13 23:24:23,978 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056489702] [2021-07-13 23:24:23,978 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-13 23:24:23,978 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:24:23,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-13 23:24:23,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1277, Unknown=0, NotChecked=0, Total=1406 [2021-07-13 23:24:23,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:24:23,979 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:24:23,979 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 23:24:23,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:24:23,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-13 23:24:23,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:24:23,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:24:23,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:24:25,907 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 60 [2021-07-13 23:24:26,396 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 63 [2021-07-13 23:24:27,107 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 70 [2021-07-13 23:24:27,473 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 79 [2021-07-13 23:24:28,196 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 128 [2021-07-13 23:24:28,677 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 81 [2021-07-13 23:24:29,345 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 115 [2021-07-13 23:24:30,068 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 120 [2021-07-13 23:24:31,062 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 160 [2021-07-13 23:24:31,798 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 124 [2021-07-13 23:24:33,039 WARN L205 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 119 [2021-07-13 23:24:39,468 WARN L205 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 917 DAG size of output: 404 [2021-07-13 23:24:40,221 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 133 [2021-07-13 23:24:52,403 WARN L227 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new [2021-07-13 23:24:52,604 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:24:52,605 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:120) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:184) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:173) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:140) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:388) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.getOrConstructPredicate(DeterministicInterpolantAutomaton.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.constructSuccessorsAndTransitions(DeterministicInterpolantAutomaton.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:208) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.visitState(DepthFirstTraversal.java:153) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.traverse(DepthFirstTraversal.java:104) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.(DepthFirstTraversal.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderReductionFacade.apply(PartialOrderReductionFacade.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isAbstractionEmpty(PartialOrderCegarLoop.java:193) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:509) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:374) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:367) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:238) ... 52 more [2021-07-13 23:24:52,610 INFO L168 Benchmark]: Toolchain (without parser) took 546357.96 ms. Allocated memory was 182.5 MB in the beginning and 475.0 MB in the end (delta: 292.6 MB). Free memory was 162.0 MB in the beginning and 326.6 MB in the end (delta: -164.6 MB). Peak memory consumption was 288.8 MB. Max. memory is 8.0 GB. [2021-07-13 23:24:52,611 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 182.5 MB. Free memory is still 163.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-13 23:24:52,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.56 ms. Allocated memory is still 182.5 MB. Free memory was 162.0 MB in the beginning and 160.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-13 23:24:52,611 INFO L168 Benchmark]: Boogie Preprocessor took 17.51 ms. Allocated memory is still 182.5 MB. Free memory was 160.5 MB in the beginning and 159.5 MB in the end (delta: 986.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-13 23:24:52,611 INFO L168 Benchmark]: RCFGBuilder took 274.52 ms. Allocated memory is still 182.5 MB. Free memory was 159.4 MB in the beginning and 146.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-13 23:24:52,611 INFO L168 Benchmark]: TraceAbstraction took 546038.92 ms. Allocated memory was 182.5 MB in the beginning and 475.0 MB in the end (delta: 292.6 MB). Free memory was 146.1 MB in the beginning and 326.6 MB in the end (delta: -180.5 MB). Peak memory consumption was 273.1 MB. Max. memory is 8.0 GB. [2021-07-13 23:24:52,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 182.5 MB. Free memory is still 163.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 22.56 ms. Allocated memory is still 182.5 MB. Free memory was 162.0 MB in the beginning and 160.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.51 ms. Allocated memory is still 182.5 MB. Free memory was 160.5 MB in the beginning and 159.5 MB in the end (delta: 986.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 274.52 ms. Allocated memory is still 182.5 MB. Free memory was 159.4 MB in the beginning and 146.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 546038.92 ms. Allocated memory was 182.5 MB in the beginning and 475.0 MB in the end (delta: 292.6 MB). Free memory was 146.1 MB in the beginning and 326.6 MB in the end (delta: -180.5 MB). Peak memory consumption was 273.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: ASSERTION VIOLATION File: ../src/math/lp/int_solver.cpp Line: 562 Failed to verify: get_freedom_interval_for_column(j, inf_l, l, inf_u, u, m) || settings().get_cancel_flag() Z3 4.8.11.0 Please file an issue with this message and more detail about how you encountered it at https://github.com/Z3Prover/z3/issues/new : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...