/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-NewStatesSleep-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 03:59:01,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 03:59:01,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 03:59:01,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 03:59:01,172 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-NewStatesSleep-NoLbe-Random42.epf [2021-06-14 03:59:01,198 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 03:59:01,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 03:59:01,199 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 03:59:01,199 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 03:59:01,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 03:59:01,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 03:59:01,200 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 03:59:01,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 03:59:01,201 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 03:59:01,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 03:59:01,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 03:59:01,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 03:59:01,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 03:59:01,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 03:59:01,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 03:59:01,202 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 03:59:01,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 03:59:01,202 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 03:59:01,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 03:59:01,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 03:59:01,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 03:59:01,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 03:59:01,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 03:59:01,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 03:59:01,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 03:59:01,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 03:59:01,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 03:59:01,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 03:59:01,204 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-14 03:59:01,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 03:59:01,204 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 03:59:01,204 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 03:59:01,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 03:59:01,204 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-14 03:59:01,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-14 03:59:01,205 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 03:59:01,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 03:59:01,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 03:59:01,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 03:59:01,510 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 03:59:01,511 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 03:59:01,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-5.wvr.bpl [2021-06-14 03:59:01,512 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-5.wvr.bpl' [2021-06-14 03:59:01,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 03:59:01,584 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 03:59:01,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 03:59:01,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 03:59:01,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 03:59:01,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/1) ... [2021-06-14 03:59:01,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/1) ... [2021-06-14 03:59:01,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 03:59:01,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 03:59:01,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 03:59:01,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 03:59:01,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/1) ... [2021-06-14 03:59:01,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/1) ... [2021-06-14 03:59:01,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/1) ... [2021-06-14 03:59:01,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/1) ... [2021-06-14 03:59:01,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/1) ... [2021-06-14 03:59:01,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/1) ... [2021-06-14 03:59:01,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/1) ... [2021-06-14 03:59:01,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 03:59:01,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 03:59:01,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 03:59:01,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 03:59:01,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 03:59:01,692 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 03:59:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 03:59:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 03:59:01,693 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 03:59:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 03:59:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 03:59:01,693 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 03:59:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 03:59:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 03:59:01,694 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 03:59:02,089 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 03:59:02,089 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-14 03:59:02,090 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-14 03:59:02,092 INFO L202 PluginConnector]: Adding new model unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 03:59:02 BoogieIcfgContainer [2021-06-14 03:59:02,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 03:59:02,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 03:59:02,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 03:59:02,096 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 03:59:02,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 03:59:01" (1/2) ... [2021-06-14 03:59:02,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b7516f and model type unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 03:59:02, skipping insertion in model container [2021-06-14 03:59:02,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 03:59:02" (2/2) ... [2021-06-14 03:59:02,098 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-5.wvr.bpl [2021-06-14 03:59:02,106 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 03:59:02,106 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 03:59:02,106 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 03:59:02,107 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 03:59:02,146 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-14 03:59:02,188 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 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 [2021-06-14 03:59:02,249 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 03:59:02,249 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 03:59:02,250 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 03:59:02,250 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 03:59:02,251 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 03:59:02,251 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 03:59:02,251 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 03:59:02,251 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 03:59:02,284 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 03:59:02,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 03:59:02,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1696438721, now seen corresponding path program 1 times [2021-06-14 03:59:02,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 03:59:02,296 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188738595] [2021-06-14 03:59:02,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 03:59:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 03:59:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:02,511 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 03:59:02,511 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188738595] [2021-06-14 03:59:02,511 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188738595] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 03:59:02,512 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 03:59:02,512 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 03:59:02,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686720656] [2021-06-14 03:59:02,517 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 03:59:02,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 03:59:02,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 03:59:02,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-06-14 03:59:02,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:02,532 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 03:59:02,534 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 03:59:02,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:02,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:02,579 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 03:59:02,579 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 03:59:02,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 03:59:02,582 INFO L82 PathProgramCache]: Analyzing trace with hash 1478899231, now seen corresponding path program 1 times [2021-06-14 03:59:02,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 03:59:02,582 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129255853] [2021-06-14 03:59:02,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 03:59:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 03:59:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 03:59:02,633 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 03:59:02,633 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129255853] [2021-06-14 03:59:02,633 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129255853] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:02,634 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1425443858] [2021-06-14 03:59:02,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 03:59:02,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-14 03:59:02,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 03:59:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:02,788 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1425443858] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:02,788 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 03:59:02,788 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 4] total 6 [2021-06-14 03:59:02,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929926787] [2021-06-14 03:59:02,790 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-14 03:59:02,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 03:59:02,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-14 03:59:02,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-06-14 03:59:02,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:02,791 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 03:59:02,791 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 03:59:02,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:02,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:02,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:02,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:03,097 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:03,097 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 03:59:03,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 03:59:03,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1000781369, now seen corresponding path program 1 times [2021-06-14 03:59:03,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 03:59:03,098 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707752130] [2021-06-14 03:59:03,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 03:59:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 03:59:03,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 03:59:03,141 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 03:59:03,141 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707752130] [2021-06-14 03:59:03,141 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707752130] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:03,141 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [848246049] [2021-06-14 03:59:03,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 03:59:03,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-14 03:59:03,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 03:59:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:03,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [848246049] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:03,275 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 03:59:03,275 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 10 [2021-06-14 03:59:03,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954911017] [2021-06-14 03:59:03,276 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-14 03:59:03,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 03:59:03,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-14 03:59:03,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-06-14 03:59:03,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:03,278 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 03:59:03,278 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 10 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 03:59:03,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:03,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:03,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:03,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 03:59:03,600 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:03,601 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 03:59:03,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 03:59:03,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1195991111, now seen corresponding path program 2 times [2021-06-14 03:59:03,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 03:59:03,602 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134531206] [2021-06-14 03:59:03,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 03:59:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 03:59:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:03,690 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 03:59:03,690 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134531206] [2021-06-14 03:59:03,690 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134531206] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:03,690 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1760846872] [2021-06-14 03:59:03,690 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:03,735 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 03:59:03,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 03:59:03,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-14 03:59:03,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 03:59:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:03,843 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1760846872] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:03,844 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 03:59:03,844 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-06-14 03:59:03,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509940525] [2021-06-14 03:59:03,844 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-14 03:59:03,844 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 03:59:03,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-14 03:59:03,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2021-06-14 03:59:03,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:03,845 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 03:59:03,846 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 03:59:03,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:03,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:03,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 03:59:03,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:03,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:03,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:03,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 03:59:03,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 03:59:04,165 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:04,165 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 03:59:04,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 03:59:04,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1542946079, now seen corresponding path program 3 times [2021-06-14 03:59:04,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 03:59:04,166 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946499393] [2021-06-14 03:59:04,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 03:59:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 03:59:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:04,275 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 03:59:04,276 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946499393] [2021-06-14 03:59:04,276 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946499393] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:04,277 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1430105217] [2021-06-14 03:59:04,277 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:04,324 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-14 03:59:04,325 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 03:59:04,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-14 03:59:04,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 03:59:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:04,421 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1430105217] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:04,421 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 03:59:04,421 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-14 03:59:04,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715678754] [2021-06-14 03:59:04,422 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-14 03:59:04,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 03:59:04,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-14 03:59:04,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-06-14 03:59:04,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:04,423 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 03:59:04,423 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 03:59:04,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:04,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:04,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 03:59:04,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 03:59:04,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:04,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:04,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:04,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 03:59:04,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 03:59:04,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 03:59:04,728 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:04,729 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 03:59:04,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 03:59:04,729 INFO L82 PathProgramCache]: Analyzing trace with hash 550653049, now seen corresponding path program 4 times [2021-06-14 03:59:04,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 03:59:04,730 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721797884] [2021-06-14 03:59:04,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 03:59:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 03:59:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:04,903 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 03:59:04,903 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721797884] [2021-06-14 03:59:04,903 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721797884] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:04,903 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1637246383] [2021-06-14 03:59:04,903 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:04,951 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 03:59:04,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 03:59:04,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-14 03:59:04,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 03:59:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:05,036 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1637246383] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:05,037 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 03:59:05,037 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-06-14 03:59:05,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367789085] [2021-06-14 03:59:05,037 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-14 03:59:05,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 03:59:05,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-14 03:59:05,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2021-06-14 03:59:05,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:05,038 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 03:59:05,038 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 03:59:05,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:05,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:05,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 03:59:05,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 03:59:05,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 03:59:05,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:05,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:05,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:05,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 03:59:05,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 03:59:05,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 03:59:05,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 03:59:05,328 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:05,329 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 03:59:05,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 03:59:05,329 INFO L82 PathProgramCache]: Analyzing trace with hash -145659809, now seen corresponding path program 5 times [2021-06-14 03:59:05,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 03:59:05,330 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863791022] [2021-06-14 03:59:05,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 03:59:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 03:59:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:05,479 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 03:59:05,480 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863791022] [2021-06-14 03:59:05,480 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863791022] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:05,480 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [286626291] [2021-06-14 03:59:05,480 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:05,524 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-14 03:59:05,524 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 03:59:05,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 03:59:05,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 03:59:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:05,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [286626291] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:05,629 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 03:59:05,630 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-14 03:59:05,630 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145640954] [2021-06-14 03:59:05,630 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-14 03:59:05,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 03:59:05,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-14 03:59:05,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-06-14 03:59:05,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:05,631 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 03:59:05,631 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 03:59:05,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:05,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:05,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 03:59:05,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 03:59:05,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 03:59:05,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 03:59:05,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 03:59:05,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 03:59:05,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 03:59:05,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 03:59:05,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 03:59:05,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 03:59:05,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 03:59:05,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 03:59:05,957 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:05,957 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 03:59:05,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 03:59:05,958 INFO L82 PathProgramCache]: Analyzing trace with hash -256521927, now seen corresponding path program 6 times [2021-06-14 03:59:05,958 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 03:59:05,958 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626463786] [2021-06-14 03:59:05,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 03:59:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 03:59:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 03:59:06,226 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 03:59:06,226 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626463786] [2021-06-14 03:59:06,226 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626463786] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 03:59:06,226 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348343495] [2021-06-14 03:59:06,228 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 03:59:06,262 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-14 03:59:06,262 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 03:59:06,263 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 49 conjunts are in the unsatisfiable core [2021-06-14 03:59:06,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 03:59:34,303 WARN L205 SmtUtils]: Spent 27.82 s on a formula simplification. DAG size of input: 9668 DAG size of output: 60 [2021-06-14 03:59:35,584 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-06-14 03:59:35,584 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 03:59:35,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 25 new quantified variables, introduced 78 case distinctions, treesize of input 53 treesize of output 667 [2021-06-14 03:59:36,719 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 273 [2021-06-14 03:59:37,707 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 304 [2021-06-14 03:59:37,999 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 457 [2021-06-14 03:59:38,361 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 460 [2021-06-14 03:59:38,791 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 487 [2021-06-14 03:59:40,064 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 552 [2021-06-14 03:59:40,741 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 577 [2021-06-14 03:59:41,517 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 585 [2021-06-14 03:59:42,603 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 288 [2021-06-14 03:59:42,759 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 316 [2021-06-14 03:59:43,335 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 279 [2021-06-14 03:59:43,997 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 384 [2021-06-14 03:59:45,099 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 349 [2021-06-14 03:59:45,492 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 713 DAG size of output: 592 [2021-06-14 03:59:45,970 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 602 [2021-06-14 03:59:46,532 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 629 [2021-06-14 03:59:47,375 WARN L205 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 771 [2021-06-14 03:59:48,362 WARN L205 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 795 [2021-06-14 03:59:49,483 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 969 DAG size of output: 803 [2021-06-14 03:59:51,272 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 1496 DAG size of output: 1059 [2021-06-14 03:59:52,170 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 281 [2021-06-14 03:59:53,118 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 301 [2021-06-14 03:59:53,414 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 455 [2021-06-14 03:59:53,769 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 464 [2021-06-14 03:59:54,199 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 492 [2021-06-14 03:59:55,414 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 561 [2021-06-14 03:59:56,095 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 586 [2021-06-14 03:59:56,880 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 270 [2021-06-14 03:59:57,645 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 257 [2021-06-14 03:59:57,904 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 417 [2021-06-14 03:59:58,223 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 420 [2021-06-14 03:59:58,600 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 448 [2021-06-14 03:59:59,624 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 494 [2021-06-14 04:00:00,186 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 520 [2021-06-14 04:00:01,308 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 1223 DAG size of output: 803 [2021-06-14 04:00:02,611 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1235 DAG size of output: 815 [2021-06-14 04:00:06,191 WARN L205 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 2515 DAG size of output: 1673 [2021-06-14 04:00:09,949 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 2563 DAG size of output: 1720 [2021-06-14 04:00:13,745 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 2563 DAG size of output: 1720 [2021-06-14 04:00:18,295 WARN L205 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 2584 DAG size of output: 1741 [2021-06-14 04:00:24,755 WARN L205 SmtUtils]: Spent 6.44 s on a formula simplification. DAG size of input: 1743 DAG size of output: 2254 [2021-06-14 04:00:28,610 WARN L205 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 1705 DAG size of output: 2142 [2021-06-14 04:00:34,742 WARN L205 SmtUtils]: Spent 6.11 s on a formula simplification. DAG size of input: 1309 DAG size of output: 1475 [2021-06-14 04:00:40,068 WARN L205 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 1249 DAG size of output: 1361 [2021-06-14 04:00:41,998 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 675 DAG size of output: 834 [2021-06-14 04:00:42,931 WARN L205 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 692 [2021-06-14 04:00:43,963 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 375 [2021-06-14 04:00:45,209 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 289 [2021-06-14 04:00:45,468 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 422 [2021-06-14 04:00:45,918 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 679 [2021-06-14 04:00:46,499 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 910 DAG size of output: 707 [2021-06-14 04:00:48,319 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 623 DAG size of output: 776 [2021-06-14 04:00:48,665 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 363 [2021-06-14 04:00:48,855 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 335 [2021-06-14 04:00:49,131 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 382 [2021-06-14 04:00:49,349 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 339 [2021-06-14 04:00:49,575 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 321 [2021-06-14 04:00:50,925 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 309 [2021-06-14 04:00:51,657 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 197 [2021-06-14 04:00:52,531 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 329 [2021-06-14 04:00:53,032 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 433 [2021-06-14 04:00:53,718 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 500 [2021-06-14 04:00:53,915 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 315 [2021-06-14 04:00:54,057 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 286 [2021-06-14 04:00:54,183 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 311 [2021-06-14 04:00:55,167 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 252 [2021-06-14 04:00:55,326 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 267 [2021-06-14 04:00:55,438 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 289 [2021-06-14 04:00:56,443 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 242 [2021-06-14 04:00:56,827 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 281 [2021-06-14 04:00:57,324 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 317 [2021-06-14 04:00:58,636 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 782 DAG size of output: 629 [2021-06-14 04:01:00,267 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 883 DAG size of output: 760 [2021-06-14 04:01:01,001 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 194 [2021-06-14 04:01:01,184 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 228 [2021-06-14 04:01:03,307 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 1031 DAG size of output: 886 [2021-06-14 04:01:03,496 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 220 [2021-06-14 04:01:05,584 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 189 [2021-06-14 04:01:05,823 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 226 [2021-06-14 04:01:06,119 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 292 [2021-06-14 04:01:06,522 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 350 [2021-06-14 04:01:07,075 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 413 [2021-06-14 04:01:09,315 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 187 [2021-06-14 04:01:09,535 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 224 [2021-06-14 04:01:09,839 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 301 [2021-06-14 04:01:10,353 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 400 [2021-06-14 04:01:10,999 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 461 [2021-06-14 04:01:12,315 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 643 DAG size of output: 614 [2021-06-14 04:01:13,135 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 185 [2021-06-14 04:01:13,280 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2021-06-14 04:01:13,685 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 290 [2021-06-14 04:01:14,648 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 258 [2021-06-14 04:01:15,086 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 395 [2021-06-14 04:01:16,401 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 238 [2021-06-14 04:01:16,684 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 302 [2021-06-14 04:01:17,521 WARN L205 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 569 [2021-06-14 04:01:18,128 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 186 [2021-06-14 04:01:19,349 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 743 DAG size of output: 690 [2021-06-14 04:01:22,170 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 1144 DAG size of output: 1043 [2021-06-14 04:01:27,144 WARN L205 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 1763 DAG size of output: 1533 [2021-06-14 04:01:27,608 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 459 [2021-06-14 04:01:28,155 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 463 [2021-06-14 04:01:29,184 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 165 [2021-06-14 04:01:29,334 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 182 [2021-06-14 04:01:29,572 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 248 [2021-06-14 04:01:29,886 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 299 [2021-06-14 04:01:30,473 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 529 [2021-06-14 04:01:30,912 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 474 [2021-06-14 04:01:31,385 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 457 [2021-06-14 04:01:32,581 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 223 [2021-06-14 04:01:33,506 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 332 [2021-06-14 04:01:33,689 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 335 [2021-06-14 04:01:34,181 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 376 [2021-06-14 04:01:34,669 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 538 [2021-06-14 04:01:34,801 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 294 [2021-06-14 04:01:34,925 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 288 [2021-06-14 04:01:35,783 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 339 [2021-06-14 04:01:36,510 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 382 [2021-06-14 04:01:37,915 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 359 [2021-06-14 04:01:38,519 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 568 [2021-06-14 04:01:39,843 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 1020 DAG size of output: 800 [2021-06-14 04:01:41,606 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1170 DAG size of output: 932 [2021-06-14 04:01:43,228 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 283 [2021-06-14 04:01:43,528 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 313 [2021-06-14 04:01:43,712 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 292 [2021-06-14 04:01:43,928 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 290 [2021-06-14 04:01:44,901 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 269 [2021-06-14 04:01:45,907 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 266 [2021-06-14 04:01:46,294 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 351 [2021-06-14 04:01:46,817 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 382 [2021-06-14 04:01:47,676 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 707 DAG size of output: 517 [2021-06-14 04:01:50,573 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 1429 DAG size of output: 1065 [2021-06-14 04:01:54,163 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 1588 DAG size of output: 1245 [2021-06-14 04:01:58,603 WARN L205 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 1800 DAG size of output: 1408 [2021-06-14 04:01:59,017 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 461 [2021-06-14 04:01:59,420 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 458 [2021-06-14 04:01:59,978 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 508 [2021-06-14 04:02:00,393 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 454 [2021-06-14 04:02:00,739 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 411 [2021-06-14 04:02:01,087 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 399 [2021-06-14 04:02:01,238 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 277 [2021-06-14 04:02:01,969 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 243 [2021-06-14 04:02:02,621 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 323 [2021-06-14 04:02:03,682 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 239 [2021-06-14 04:02:03,902 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 317 [2021-06-14 04:02:04,409 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 401 [2021-06-14 04:02:05,082 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 443 [2021-06-14 04:02:06,020 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 206 [2021-06-14 04:02:06,206 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 254 [2021-06-14 04:02:06,987 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 438 [2021-06-14 04:02:07,188 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 302 [2021-06-14 04:02:08,592 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 257 [2021-06-14 04:02:09,240 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 430 [2021-06-14 04:02:09,713 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 505 [2021-06-14 04:02:10,710 WARN L205 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 697 [2021-06-14 04:02:12,589 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1049 DAG size of output: 839 [2021-06-14 04:02:14,983 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 1190 DAG size of output: 996 [2021-06-14 04:02:15,103 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 221 [2021-06-14 04:02:16,377 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 171 [2021-06-14 04:02:16,583 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 222 [2021-06-14 04:02:16,834 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 230 [2021-06-14 04:02:17,203 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 261 [2021-06-14 04:02:17,704 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 312 [2021-06-14 04:02:21,085 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 1439 DAG size of output: 1178 [2021-06-14 04:02:21,561 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 476 [2021-06-14 04:02:23,510 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 280 [2021-06-14 04:02:23,837 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 351 [2021-06-14 04:02:24,357 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 471 [2021-06-14 04:02:25,432 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 207 [2021-06-14 04:02:25,624 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 256 [2021-06-14 04:02:25,803 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 276 [2021-06-14 04:02:26,918 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2021-06-14 04:02:27,086 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 236 [2021-06-14 04:02:27,296 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 253 [2021-06-14 04:02:27,610 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 329 [2021-06-14 04:02:28,212 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 458 [2021-06-14 04:02:29,506 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 578 [2021-06-14 04:02:31,092 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 867 DAG size of output: 809 [2021-06-14 04:02:31,213 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 222 [2021-06-14 04:02:31,332 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 226 [2021-06-14 04:02:31,451 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 211 [2021-06-14 04:02:32,342 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 147 [2021-06-14 04:02:32,498 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 178 [2021-06-14 04:02:33,540 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 152 [2021-06-14 04:02:33,755 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 196 [2021-06-14 04:02:34,180 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 245 [2021-06-14 04:02:34,763 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 313 [2021-06-14 04:02:35,548 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 363 [2021-06-14 04:02:38,319 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 1160 DAG size of output: 1043 [2021-06-14 04:02:44,926 WARN L205 SmtUtils]: Spent 6.60 s on a formula simplification. DAG size of input: 2011 DAG size of output: 1743 [2021-06-14 04:02:56,268 WARN L205 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 2996 DAG size of output: 2458 [2021-06-14 04:03:14,149 WARN L205 SmtUtils]: Spent 17.86 s on a formula simplification. DAG size of input: 4325 DAG size of output: 3362 [2021-06-14 04:03:34,830 WARN L205 SmtUtils]: Spent 20.66 s on a formula simplification. DAG size of input: 4600 DAG size of output: 3490 [2021-06-14 04:03:58,626 WARN L205 SmtUtils]: Spent 23.77 s on a formula simplification. DAG size of input: 5398 DAG size of output: 4086 [2021-06-14 04:04:25,142 WARN L205 SmtUtils]: Spent 26.49 s on a formula simplification. DAG size of input: 5425 DAG size of output: 4109 [2021-06-14 04:04:55,135 WARN L205 SmtUtils]: Spent 29.97 s on a formula simplification. DAG size of input: 5696 DAG size of output: 4363 [2021-06-14 04:05:29,990 WARN L205 SmtUtils]: Spent 34.83 s on a formula simplification. DAG size of input: 6320 DAG size of output: 4911 [2021-06-14 04:05:31,818 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 692 DAG size of output: 844 [2021-06-14 04:05:32,877 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 688 DAG size of output: 724 [2021-06-14 04:05:33,850 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 286 [2021-06-14 04:05:34,580 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 437 [2021-06-14 04:05:34,865 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 467 [2021-06-14 04:05:35,849 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 177 [2021-06-14 04:05:35,977 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 180 [2021-06-14 04:05:36,256 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 194 [2021-06-14 04:05:36,432 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 199 [2021-06-14 04:05:36,843 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 356 [2021-06-14 04:05:37,978 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 228 [2021-06-14 04:05:38,825 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 184 [2021-06-14 04:05:39,037 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 236 [2021-06-14 04:05:39,304 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 286 [2021-06-14 04:05:40,991 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 238 [2021-06-14 04:05:41,230 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 291 [2021-06-14 04:05:41,790 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 374 [2021-06-14 04:05:43,144 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 217 [2021-06-14 04:05:43,985 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 476 [2021-06-14 04:05:45,083 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 701 DAG size of output: 513 [2021-06-14 04:05:45,813 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 214 [2021-06-14 04:05:46,462 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 255 [2021-06-14 04:05:47,589 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 217 [2021-06-14 04:05:47,814 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 255 [2021-06-14 04:05:48,299 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 333 [2021-06-14 04:05:49,337 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 364 [2021-06-14 04:05:50,089 WARN L205 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 389 [2021-06-14 04:05:52,159 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 1106 DAG size of output: 763 [2021-06-14 04:05:54,413 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 1109 DAG size of output: 766 [2021-06-14 04:05:57,099 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 1314 DAG size of output: 896 [2021-06-14 04:05:57,455 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 310 [2021-06-14 04:05:57,615 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 262 [2021-06-14 04:05:57,961 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 265 [2021-06-14 04:05:58,098 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 248 [2021-06-14 04:05:58,211 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 229 [2021-06-14 04:05:59,522 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 171 [2021-06-14 04:05:59,713 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 211 [2021-06-14 04:05:59,996 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 277 [2021-06-14 04:06:00,626 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 343 [2021-06-14 04:06:00,749 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 259 [2021-06-14 04:06:00,935 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 280 [2021-06-14 04:06:01,214 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 230 [2021-06-14 04:06:02,254 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 178 [2021-06-14 04:06:02,404 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 204 [2021-06-14 04:06:02,668 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 267 [2021-06-14 04:06:03,197 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 335 [2021-06-14 04:06:04,069 WARN L205 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 474 [2021-06-14 04:06:04,189 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 249 [2021-06-14 04:06:04,355 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 274 [2021-06-14 04:06:04,505 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 257 [2021-06-14 04:06:04,631 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 245 [2021-06-14 04:06:06,183 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 209 [2021-06-14 04:06:06,434 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 282 [2021-06-14 04:06:06,847 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 327 [2021-06-14 04:06:08,117 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 759 DAG size of output: 590 [2021-06-14 04:06:08,883 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 177 [2021-06-14 04:06:09,012 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 180 [2021-06-14 04:06:09,281 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 194 [2021-06-14 04:06:11,021 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 966 DAG size of output: 721 [2021-06-14 04:06:12,896 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 969 DAG size of output: 724 [2021-06-14 04:06:17,880 WARN L205 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 1947 DAG size of output: 1322 [2021-06-14 04:06:18,153 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 266 [2021-06-14 04:06:18,292 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 246 [2021-06-14 04:06:18,597 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 229 [2021-06-14 04:06:19,577 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 167 [2021-06-14 04:06:19,714 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 189 [2021-06-14 04:06:20,087 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 248 [2021-06-14 04:06:20,512 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 320 [2021-06-14 04:06:21,632 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 135 [2021-06-14 04:06:21,796 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 173 [2021-06-14 04:06:22,022 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 234 [2021-06-14 04:06:22,309 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 265 [2021-06-14 04:06:22,940 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 423 [2021-06-14 04:06:23,690 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 455 [2021-06-14 04:06:23,916 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 243 [2021-06-14 04:06:24,045 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 224 [2021-06-14 04:06:25,201 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 218 [2021-06-14 04:06:25,832 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 255 [2021-06-14 04:06:26,143 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 323 [2021-06-14 04:06:26,652 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 377 [2021-06-14 04:06:27,917 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 763 DAG size of output: 656 [2021-06-14 04:06:29,278 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 766 DAG size of output: 659 [2021-06-14 04:06:29,531 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 270 [2021-06-14 04:06:29,671 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 251 [2021-06-14 04:06:29,868 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 216 [2021-06-14 04:06:29,990 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 237 [2021-06-14 04:06:30,907 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 186 [2021-06-14 04:06:31,107 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 256 [2021-06-14 04:06:31,421 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 280 [2021-06-14 04:06:31,767 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 309 [2021-06-14 04:06:32,893 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 218 [2021-06-14 04:06:33,348 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 280 [2021-06-14 04:06:33,933 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 352 [2021-06-14 04:06:34,406 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 368 [2021-06-14 04:06:35,243 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 467 [2021-06-14 04:06:35,358 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 230 [2021-06-14 04:06:35,654 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 265 [2021-06-14 04:06:35,776 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 230 [2021-06-14 04:06:37,047 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 216 [2021-06-14 04:06:37,688 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 265 [2021-06-14 04:06:38,083 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 341 [2021-06-14 04:06:38,599 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 393 [2021-06-14 04:06:40,057 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 747 DAG size of output: 650 [2021-06-14 04:06:41,662 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 750 DAG size of output: 653 [2021-06-14 04:06:44,716 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 1300 DAG size of output: 1055 [2021-06-14 04:06:53,849 WARN L205 SmtUtils]: Spent 9.13 s on a formula simplification. DAG size of input: 3000 DAG size of output: 2099 [2021-06-14 04:07:04,441 WARN L205 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 3611 DAG size of output: 2490 [2021-06-14 04:07:16,340 WARN L205 SmtUtils]: Spent 11.88 s on a formula simplification. DAG size of input: 3648 DAG size of output: 2524 [2021-06-14 04:07:30,335 WARN L205 SmtUtils]: Spent 13.98 s on a formula simplification. DAG size of input: 3917 DAG size of output: 2789 [2021-06-14 04:08:23,313 WARN L205 SmtUtils]: Spent 52.94 s on a formula simplification. DAG size of input: 9400 DAG size of output: 6925 [2021-06-14 04:09:25,092 WARN L205 SmtUtils]: Spent 1.03 m on a formula simplification. DAG size of input: 10613 DAG size of output: 8113 [2021-06-14 04:09:30,937 WARN L205 SmtUtils]: Spent 5.80 s on a formula simplification. DAG size of input: 1344 DAG size of output: 1506 [2021-06-14 04:09:32,099 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 709 DAG size of output: 882 [2021-06-14 04:09:34,043 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 607 DAG size of output: 756 [2021-06-14 04:09:34,915 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 627 [2021-06-14 04:09:36,342 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 600 DAG size of output: 805 [2021-06-14 04:09:38,200 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 574 DAG size of output: 719 [2021-06-14 04:09:39,054 WARN L205 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 637 [2021-06-14 04:09:40,304 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 556 DAG size of output: 752 [2021-06-14 04:09:41,297 WARN L205 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 666 [2021-06-14 04:09:41,906 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 549 [2021-06-14 04:09:42,365 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 538 [2021-06-14 04:09:43,416 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 278 [2021-06-14 04:09:44,237 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 373 [2021-06-14 04:09:45,550 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 292 [2021-06-14 04:09:45,791 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 363 [2021-06-14 04:09:46,839 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 294 [2021-06-14 04:09:47,270 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 454 [2021-06-14 04:09:48,059 WARN L205 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 721 DAG size of output: 518 [2021-06-14 04:09:48,528 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 540 [2021-06-14 04:09:49,628 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 293 [2021-06-14 04:09:50,693 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 336 [2021-06-14 04:09:51,462 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 433 [2021-06-14 04:09:51,982 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 616 [2021-06-14 04:09:53,188 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 312 [2021-06-14 04:09:54,013 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 426 [2021-06-14 04:09:54,918 WARN L205 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 951 DAG size of output: 678 [2021-06-14 04:09:56,802 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1234 DAG size of output: 765 [2021-06-14 04:09:59,052 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 1313 DAG size of output: 839 [2021-06-14 04:09:59,877 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 585 [2021-06-14 04:10:00,380 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 534 [2021-06-14 04:10:02,087 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 298 [2021-06-14 04:10:02,358 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 412 [2021-06-14 04:10:02,694 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 452 [2021-06-14 04:10:03,943 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 260 [2021-06-14 04:10:04,137 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 359 [2021-06-14 04:10:04,383 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 403 [2021-06-14 04:10:05,017 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 492 [2021-06-14 04:10:06,404 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 237 [2021-06-14 04:10:06,976 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 271 [2021-06-14 04:10:08,216 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 251 [2021-06-14 04:10:08,470 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 308 [2021-06-14 04:10:08,954 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 439 [2021-06-14 04:10:09,562 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 483 [2021-06-14 04:10:10,904 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 762 DAG size of output: 595 [2021-06-14 04:10:14,933 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 1740 DAG size of output: 1038 [2021-06-14 04:10:20,041 WARN L205 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 1987 DAG size of output: 1301 [2021-06-14 04:10:20,582 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 235 [2021-06-14 04:10:20,691 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 233 [2021-06-14 04:10:20,833 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 240 [2021-06-14 04:10:21,821 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-06-14 04:10:22,811 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 179 [2021-06-14 04:10:23,069 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 198 [2021-06-14 04:10:23,472 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 295 [2021-06-14 04:10:24,046 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 391 [2021-06-14 04:10:24,841 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 524 [2021-06-14 04:10:31,572 WARN L205 SmtUtils]: Spent 6.73 s on a formula simplification. DAG size of input: 2436 DAG size of output: 1647 [2021-06-14 04:10:38,858 WARN L205 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 2439 DAG size of output: 1650 [2021-06-14 04:10:47,258 WARN L205 SmtUtils]: Spent 8.39 s on a formula simplification. DAG size of input: 2732 DAG size of output: 1897 [2021-06-14 04:10:56,719 WARN L205 SmtUtils]: Spent 9.45 s on a formula simplification. DAG size of input: 2758 DAG size of output: 1922 [2021-06-14 04:11:08,081 WARN L205 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 3018 DAG size of output: 2203 [2021-06-14 04:11:21,491 WARN L205 SmtUtils]: Spent 13.39 s on a formula simplification. DAG size of input: 3428 DAG size of output: 2609 [2021-06-14 04:11:24,443 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 1288 DAG size of output: 1682 [2021-06-14 04:11:28,825 WARN L205 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 1094 DAG size of output: 1175 [2021-06-14 04:11:30,464 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 598 DAG size of output: 751 [2021-06-14 04:11:31,080 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 279 [2021-06-14 04:11:31,746 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 412 [2021-06-14 04:11:32,517 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 549 [2021-06-14 04:11:32,907 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 584 [2021-06-14 04:11:33,387 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 611 [2021-06-14 04:11:33,961 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 632 [2021-06-14 04:11:34,590 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 564 [2021-06-14 04:11:35,621 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 546 DAG size of output: 724 [2021-06-14 04:11:36,503 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 655 [2021-06-14 04:11:37,158 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 578 [2021-06-14 04:11:37,333 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 265 [2021-06-14 04:11:38,440 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 156 [2021-06-14 04:11:38,606 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 217 [2021-06-14 04:11:38,717 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 227 [2021-06-14 04:11:38,820 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 213 [2021-06-14 04:11:39,784 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 162 [2021-06-14 04:11:40,160 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 193 [2021-06-14 04:11:41,319 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 174 [2021-06-14 04:11:41,687 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 238 [2021-06-14 04:11:42,172 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 308 [2021-06-14 04:11:42,977 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 425 [2021-06-14 04:11:43,987 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 624 DAG size of output: 473 [2021-06-14 04:11:44,860 WARN L205 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 659 [2021-06-14 04:11:45,095 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 288 [2021-06-14 04:11:45,239 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 277 [2021-06-14 04:11:46,938 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 258 [2021-06-14 04:11:47,246 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 337 [2021-06-14 04:11:48,756 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 184 [2021-06-14 04:11:48,943 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 226 [2021-06-14 04:11:49,515 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 404 [2021-06-14 04:11:50,169 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 260 [2021-06-14 04:11:50,706 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 289 [2021-06-14 04:11:51,471 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 260 [2021-06-14 04:11:52,514 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 336 [2021-06-14 04:11:52,628 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 360 [2021-06-14 04:11:52,772 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 388 [2021-06-14 04:11:53,010 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 371 [2021-06-14 04:11:53,433 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 428 [2021-06-14 04:11:54,080 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 504 [2021-06-14 04:11:54,798 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 507 [2021-06-14 04:11:55,533 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 202 [2021-06-14 04:11:56,027 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 234 [2021-06-14 04:11:56,204 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 237 [2021-06-14 04:11:57,196 WARN L205 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 644 [2021-06-14 04:11:59,195 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1110 DAG size of output: 962 [2021-06-14 04:12:00,195 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 235 [2021-06-14 04:12:01,198 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 272 [2021-06-14 04:12:01,875 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 343 [2021-06-14 04:12:02,286 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 331 [2021-06-14 04:12:03,107 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 363 [2021-06-14 04:12:03,911 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 249 [2021-06-14 04:12:04,385 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 421 [2021-06-14 04:12:04,905 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 424 [2021-06-14 04:12:06,462 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 504 [2021-06-14 04:12:07,645 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 831 DAG size of output: 702 [2021-06-14 04:12:11,054 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 1816 DAG size of output: 1454 [2021-06-14 04:12:13,236 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 202 [2021-06-14 04:12:13,733 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 230 [2021-06-14 04:12:13,946 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 233 [2021-06-14 04:12:14,226 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 263 [2021-06-14 04:12:14,698 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 390 [2021-06-14 04:12:16,186 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2021-06-14 04:12:16,406 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 254 [2021-06-14 04:12:18,432 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 243 [2021-06-14 04:12:18,665 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 279 [2021-06-14 04:12:18,930 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 282 [2021-06-14 04:12:19,304 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 355 [2021-06-14 04:12:20,051 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 541 [2021-06-14 04:12:21,319 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1017 DAG size of output: 781 [2021-06-14 04:12:26,618 WARN L205 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 2358 DAG size of output: 1766 [2021-06-14 04:12:32,961 WARN L205 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 2583 DAG size of output: 2017 [2021-06-14 04:12:41,399 WARN L205 SmtUtils]: Spent 8.43 s on a formula simplification. DAG size of input: 3043 DAG size of output: 2344 [2021-06-14 04:12:51,048 WARN L205 SmtUtils]: Spent 9.63 s on a formula simplification. DAG size of input: 3311 DAG size of output: 2478 [2021-06-14 04:13:02,113 WARN L205 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 3584 DAG size of output: 2704 [2021-06-14 04:13:14,407 WARN L205 SmtUtils]: Spent 12.28 s on a formula simplification. DAG size of input: 3600 DAG size of output: 2719 [2021-06-14 04:13:28,772 WARN L205 SmtUtils]: Spent 14.35 s on a formula simplification. DAG size of input: 4269 DAG size of output: 3204 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown