[INFO] fetching crate limn-layout 0.0.1...
[INFO] testing limn-layout-0.0.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate limn-layout 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate limn-layout 0.0.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate limn-layout 0.0.1
[INFO] finished tweaking crates.io crate limn-layout 0.0.1
[INFO] tweaked toml for crates.io crate limn-layout 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7443cf98064b27f7a4ae206373e895fb98bf680dc826c136ec326be2abd75acd
[INFO] running `Command { std: "docker" "start" "-a" "7443cf98064b27f7a4ae206373e895fb98bf680dc826c136ec326be2abd75acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7443cf98064b27f7a4ae206373e895fb98bf680dc826c136ec326be2abd75acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7443cf98064b27f7a4ae206373e895fb98bf680dc826c136ec326be2abd75acd", kill_on_drop: false }`
[INFO] [stdout] 7443cf98064b27f7a4ae206373e895fb98bf680dc826c136ec326be2abd75acd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b303e0fd62e2361c1b62e8faea4065a651d468121b13136db2fd42e50fab418e
[INFO] running `Command { std: "docker" "start" "-a" "b303e0fd62e2361c1b62e8faea4065a651d468121b13136db2fd42e50fab418e", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling euclid v0.15.6
[INFO] [stderr]    Compiling limn-layout v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:154:34
[INFO] [stdout]     |
[INFO] [stdout] 154 |     container: Option<Rc<RefCell<LayoutContainer>>>,
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn LayoutContainer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout] ...
[INFO] [stdout] 403 |           child.add(constraints![
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 404 | |             bound_by(&parent).padding(self.padding),
[INFO] [stdout] 405 | |             match_layout(&parent).strength(WEAK),
[INFO] [stdout] 406 | |         ]);
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/constraint.rs:430:32
[INFO] [stdout]     |
[INFO] [stdout] 430 | impl ConstraintBuilder for Box<ConstraintBuilder> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:114:28
[INFO] [stdout]     |
[INFO] [stdout] 114 |                   parent.add(constraints![
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 115 | |                     start | EQ(REQUIRED) | parent_start + space,
[INFO] [stdout] 116 | |                     end | EQ(REQUIRED) | parent_end - space,
[INFO] [stdout] 117 | |                 ]);
[INFO] [stdout]     | |_________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:120:28
[INFO] [stdout]     |
[INFO] [stdout] 120 |                   parent.add(constraints![
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 121 | |                     start | EQ(REQUIRED) | parent_start,
[INFO] [stdout] 122 | |                     end | EQ(REQUIRED) | parent_end,
[INFO] [stdout] 123 | |                 ]);
[INFO] [stdout]     | |_________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:196:35
[INFO] [stdout]     |
[INFO] [stdout] 196 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 197 | |                             align_top(parent),
[INFO] [stdout] 198 | |                             align_bottom(parent),
[INFO] [stdout] 199 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:202:35
[INFO] [stdout]     |
[INFO] [stdout] 202 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 203 | |                             center_vertical(parent),
[INFO] [stdout] 204 | |                             bound_top(parent),
[INFO] [stdout] 205 | |                             bound_bottom(parent),
[INFO] [stdout] 206 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:209:35
[INFO] [stdout]     |
[INFO] [stdout] 209 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 210 | |                             align_top(parent),
[INFO] [stdout] 211 | |                             bound_bottom(parent),
[INFO] [stdout] 212 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:215:35
[INFO] [stdout]     |
[INFO] [stdout] 215 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 216 | |                             bound_top(parent),
[INFO] [stdout] 217 | |                             align_bottom(parent),
[INFO] [stdout] 218 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:221:35
[INFO] [stdout]     |
[INFO] [stdout] 221 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 222 | |                             bound_top(parent),
[INFO] [stdout] 223 | |                             bound_bottom(parent),
[INFO] [stdout] 224 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:232:35
[INFO] [stdout]     |
[INFO] [stdout] 232 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 233 | |                             align_left(parent),
[INFO] [stdout] 234 | |                             align_right(parent),
[INFO] [stdout] 235 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:238:35
[INFO] [stdout]     |
[INFO] [stdout] 238 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 239 | |                             center_horizontal(parent),
[INFO] [stdout] 240 | |                             bound_left(parent),
[INFO] [stdout] 241 | |                             bound_right(parent),
[INFO] [stdout] 242 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:245:35
[INFO] [stdout]     |
[INFO] [stdout] 245 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 246 | |                             align_left(parent),
[INFO] [stdout] 247 | |                             bound_right(parent),
[INFO] [stdout] 248 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:251:35
[INFO] [stdout]     |
[INFO] [stdout] 251 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 252 | |                             bound_left(parent),
[INFO] [stdout] 253 | |                             align_right(parent),
[INFO] [stdout] 254 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:257:35
[INFO] [stdout]     |
[INFO] [stdout] 257 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 258 | |                             bound_left(parent),
[INFO] [stdout] 259 | |                             bound_right(parent),
[INFO] [stdout] 260 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/grid_layout.rs:79:19
[INFO] [stdout]     |
[INFO] [stdout] 79  |           child.add(constraints![
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 80  | |             bound_by(row),
[INFO] [stdout] 81  | |             bound_by(col),
[INFO] [stdout] 82  | |             match_layout(&parent).strength(STRONG),
[INFO] [stdout] 83  | |         ]);
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:426:1
[INFO] [stdout]     |
[INFO] [stdout] 426 | / lazy_static! {
[INFO] [stdout] 427 | |     pub static ref LAYOUT: LayoutVars = LayoutVars::new();
[INFO] [stdout] 428 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "b303e0fd62e2361c1b62e8faea4065a651d468121b13136db2fd42e50fab418e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b303e0fd62e2361c1b62e8faea4065a651d468121b13136db2fd42e50fab418e", kill_on_drop: false }`
[INFO] [stdout] b303e0fd62e2361c1b62e8faea4065a651d468121b13136db2fd42e50fab418e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6a8798cbbb83686921ff1525d8b7bf0165de0704ef38196cbc5fc8c51707596
[INFO] running `Command { std: "docker" "start" "-a" "c6a8798cbbb83686921ff1525d8b7bf0165de0704ef38196cbc5fc8c51707596", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v0.1.6
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:154:34
[INFO] [stdout]     |
[INFO] [stdout] 154 |     container: Option<Rc<RefCell<LayoutContainer>>>,
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn LayoutContainer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout] ...
[INFO] [stdout] 403 |           child.add(constraints![
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 404 | |             bound_by(&parent).padding(self.padding),
[INFO] [stdout] 405 | |             match_layout(&parent).strength(WEAK),
[INFO] [stdout] 406 | |         ]);
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/constraint.rs:430:32
[INFO] [stdout]     |
[INFO] [stdout] 430 | impl ConstraintBuilder for Box<ConstraintBuilder> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:114:28
[INFO] [stdout]     |
[INFO] [stdout] 114 |                   parent.add(constraints![
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 115 | |                     start | EQ(REQUIRED) | parent_start + space,
[INFO] [stdout] 116 | |                     end | EQ(REQUIRED) | parent_end - space,
[INFO] [stdout] 117 | |                 ]);
[INFO] [stdout]     | |_________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:120:28
[INFO] [stdout]     |
[INFO] [stdout] 120 |                   parent.add(constraints![
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 121 | |                     start | EQ(REQUIRED) | parent_start,
[INFO] [stdout] 122 | |                     end | EQ(REQUIRED) | parent_end,
[INFO] [stdout] 123 | |                 ]);
[INFO] [stdout]     | |_________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:196:35
[INFO] [stdout]     |
[INFO] [stdout] 196 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 197 | |                             align_top(parent),
[INFO] [stdout] 198 | |                             align_bottom(parent),
[INFO] [stdout] 199 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:202:35
[INFO] [stdout]     |
[INFO] [stdout] 202 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 203 | |                             center_vertical(parent),
[INFO] [stdout] 204 | |                             bound_top(parent),
[INFO] [stdout] 205 | |                             bound_bottom(parent),
[INFO] [stdout] 206 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:209:35
[INFO] [stdout]     |
[INFO] [stdout] 209 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 210 | |                             align_top(parent),
[INFO] [stdout] 211 | |                             bound_bottom(parent),
[INFO] [stdout] 212 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:215:35
[INFO] [stdout]     |
[INFO] [stdout] 215 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 216 | |                             bound_top(parent),
[INFO] [stdout] 217 | |                             align_bottom(parent),
[INFO] [stdout] 218 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:221:35
[INFO] [stdout]     |
[INFO] [stdout] 221 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 222 | |                             bound_top(parent),
[INFO] [stdout] 223 | |                             bound_bottom(parent),
[INFO] [stdout] 224 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:232:35
[INFO] [stdout]     |
[INFO] [stdout] 232 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 233 | |                             align_left(parent),
[INFO] [stdout] 234 | |                             align_right(parent),
[INFO] [stdout] 235 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:238:35
[INFO] [stdout]     |
[INFO] [stdout] 238 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 239 | |                             center_horizontal(parent),
[INFO] [stdout] 240 | |                             bound_left(parent),
[INFO] [stdout] 241 | |                             bound_right(parent),
[INFO] [stdout] 242 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:245:35
[INFO] [stdout]     |
[INFO] [stdout] 245 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 246 | |                             align_left(parent),
[INFO] [stdout] 247 | |                             bound_right(parent),
[INFO] [stdout] 248 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:251:35
[INFO] [stdout]     |
[INFO] [stdout] 251 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 252 | |                             bound_left(parent),
[INFO] [stdout] 253 | |                             align_right(parent),
[INFO] [stdout] 254 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:257:35
[INFO] [stdout]     |
[INFO] [stdout] 257 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 258 | |                             bound_left(parent),
[INFO] [stdout] 259 | |                             bound_right(parent),
[INFO] [stdout] 260 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/grid_layout.rs:79:19
[INFO] [stdout]     |
[INFO] [stdout] 79  |           child.add(constraints![
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 80  | |             bound_by(row),
[INFO] [stdout] 81  | |             bound_by(col),
[INFO] [stdout] 82  | |             match_layout(&parent).strength(STRONG),
[INFO] [stdout] 83  | |         ]);
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:426:1
[INFO] [stdout]     |
[INFO] [stdout] 426 | / lazy_static! {
[INFO] [stdout] 427 | |     pub static ref LAYOUT: LayoutVars = LayoutVars::new();
[INFO] [stdout] 428 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling limn-layout v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:154:34
[INFO] [stdout]     |
[INFO] [stdout] 154 |     container: Option<Rc<RefCell<LayoutContainer>>>,
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn LayoutContainer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout] ...
[INFO] [stdout] 403 |           child.add(constraints![
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 404 | |             bound_by(&parent).padding(self.padding),
[INFO] [stdout] 405 | |             match_layout(&parent).strength(WEAK),
[INFO] [stdout] 406 | |         ]);
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/constraint.rs:430:32
[INFO] [stdout]     |
[INFO] [stdout] 430 | impl ConstraintBuilder for Box<ConstraintBuilder> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:114:28
[INFO] [stdout]     |
[INFO] [stdout] 114 |                   parent.add(constraints![
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 115 | |                     start | EQ(REQUIRED) | parent_start + space,
[INFO] [stdout] 116 | |                     end | EQ(REQUIRED) | parent_end - space,
[INFO] [stdout] 117 | |                 ]);
[INFO] [stdout]     | |_________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:120:28
[INFO] [stdout]     |
[INFO] [stdout] 120 |                   parent.add(constraints![
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 121 | |                     start | EQ(REQUIRED) | parent_start,
[INFO] [stdout] 122 | |                     end | EQ(REQUIRED) | parent_end,
[INFO] [stdout] 123 | |                 ]);
[INFO] [stdout]     | |_________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:196:35
[INFO] [stdout]     |
[INFO] [stdout] 196 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 197 | |                             align_top(parent),
[INFO] [stdout] 198 | |                             align_bottom(parent),
[INFO] [stdout] 199 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:202:35
[INFO] [stdout]     |
[INFO] [stdout] 202 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 203 | |                             center_vertical(parent),
[INFO] [stdout] 204 | |                             bound_top(parent),
[INFO] [stdout] 205 | |                             bound_bottom(parent),
[INFO] [stdout] 206 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:209:35
[INFO] [stdout]     |
[INFO] [stdout] 209 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 210 | |                             align_top(parent),
[INFO] [stdout] 211 | |                             bound_bottom(parent),
[INFO] [stdout] 212 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:215:35
[INFO] [stdout]     |
[INFO] [stdout] 215 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 216 | |                             bound_top(parent),
[INFO] [stdout] 217 | |                             align_bottom(parent),
[INFO] [stdout] 218 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:221:35
[INFO] [stdout]     |
[INFO] [stdout] 221 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 222 | |                             bound_top(parent),
[INFO] [stdout] 223 | |                             bound_bottom(parent),
[INFO] [stdout] 224 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:232:35
[INFO] [stdout]     |
[INFO] [stdout] 232 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 233 | |                             align_left(parent),
[INFO] [stdout] 234 | |                             align_right(parent),
[INFO] [stdout] 235 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:238:35
[INFO] [stdout]     |
[INFO] [stdout] 238 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 239 | |                             center_horizontal(parent),
[INFO] [stdout] 240 | |                             bound_left(parent),
[INFO] [stdout] 241 | |                             bound_right(parent),
[INFO] [stdout] 242 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:245:35
[INFO] [stdout]     |
[INFO] [stdout] 245 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 246 | |                             align_left(parent),
[INFO] [stdout] 247 | |                             bound_right(parent),
[INFO] [stdout] 248 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:251:35
[INFO] [stdout]     |
[INFO] [stdout] 251 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 252 | |                             bound_left(parent),
[INFO] [stdout] 253 | |                             align_right(parent),
[INFO] [stdout] 254 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/linear_layout.rs:257:35
[INFO] [stdout]     |
[INFO] [stdout] 257 |                           child.add(constraints![
[INFO] [stdout]     |  ___________________________________-
[INFO] [stdout] 258 | |                             bound_left(parent),
[INFO] [stdout] 259 | |                             bound_right(parent),
[INFO] [stdout] 260 | |                         ]);
[INFO] [stdout]     | |_________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:34
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/grid_layout.rs:79:19
[INFO] [stdout]     |
[INFO] [stdout] 79  |           child.add(constraints![
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 80  | |             bound_by(row),
[INFO] [stdout] 81  | |             bound_by(col),
[INFO] [stdout] 82  | |             match_layout(&parent).strength(STRONG),
[INFO] [stdout] 83  | |         ]);
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:426:1
[INFO] [stdout]     |
[INFO] [stdout] 426 | / lazy_static! {
[INFO] [stdout] 427 | |     pub static ref LAYOUT: LayoutVars = LayoutVars::new();
[INFO] [stdout] 428 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "c6a8798cbbb83686921ff1525d8b7bf0165de0704ef38196cbc5fc8c51707596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a8798cbbb83686921ff1525d8b7bf0165de0704ef38196cbc5fc8c51707596", kill_on_drop: false }`
[INFO] [stdout] c6a8798cbbb83686921ff1525d8b7bf0165de0704ef38196cbc5fc8c51707596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0f18a465b84792e375268ad6c408db21587428dd52d3a8d66e6c8d50591ed0c
[INFO] running `Command { std: "docker" "start" "-a" "b0f18a465b84792e375268ad6c408db21587428dd52d3a8d66e6c8d50591ed0c", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:154:34
[INFO] [stderr]     |
[INFO] [stderr] 154 |     container: Option<Rc<RefCell<LayoutContainer>>>,
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn LayoutContainer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr] ...
[INFO] [stderr] 403 |           child.add(constraints![
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 404 | |             bound_by(&parent).padding(self.padding),
[INFO] [stderr] 405 | |             match_layout(&parent).strength(WEAK),
[INFO] [stderr] 406 | |         ]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/constraint.rs:430:32
[INFO] [stderr]     |
[INFO] [stderr] 430 | impl ConstraintBuilder for Box<ConstraintBuilder> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:114:28
[INFO] [stderr]     |
[INFO] [stderr] 114 |                   parent.add(constraints![
[INFO] [stderr]     |  ____________________________-
[INFO] [stderr] 115 | |                     start | EQ(REQUIRED) | parent_start + space,
[INFO] [stderr] 116 | |                     end | EQ(REQUIRED) | parent_end - space,
[INFO] [stderr] 117 | |                 ]);
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:120:28
[INFO] [stderr]     |
[INFO] [stderr] 120 |                   parent.add(constraints![
[INFO] [stderr]     |  ____________________________-
[INFO] [stderr] 121 | |                     start | EQ(REQUIRED) | parent_start,
[INFO] [stderr] 122 | |                     end | EQ(REQUIRED) | parent_end,
[INFO] [stderr] 123 | |                 ]);
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:196:35
[INFO] [stderr]     |
[INFO] [stderr] 196 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 197 | |                             align_top(parent),
[INFO] [stderr] 198 | |                             align_bottom(parent),
[INFO] [stderr] 199 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:202:35
[INFO] [stderr]     |
[INFO] [stderr] 202 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 203 | |                             center_vertical(parent),
[INFO] [stderr] 204 | |                             bound_top(parent),
[INFO] [stderr] 205 | |                             bound_bottom(parent),
[INFO] [stderr] 206 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:209:35
[INFO] [stderr]     |
[INFO] [stderr] 209 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 210 | |                             align_top(parent),
[INFO] [stderr] 211 | |                             bound_bottom(parent),
[INFO] [stderr] 212 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:215:35
[INFO] [stderr]     |
[INFO] [stderr] 215 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 216 | |                             bound_top(parent),
[INFO] [stderr] 217 | |                             align_bottom(parent),
[INFO] [stderr] 218 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:221:35
[INFO] [stderr]     |
[INFO] [stderr] 221 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 222 | |                             bound_top(parent),
[INFO] [stderr] 223 | |                             bound_bottom(parent),
[INFO] [stderr] 224 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:232:35
[INFO] [stderr]     |
[INFO] [stderr] 232 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 233 | |                             align_left(parent),
[INFO] [stderr] 234 | |                             align_right(parent),
[INFO] [stderr] 235 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:238:35
[INFO] [stderr]     |
[INFO] [stderr] 238 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 239 | |                             center_horizontal(parent),
[INFO] [stderr] 240 | |                             bound_left(parent),
[INFO] [stderr] 241 | |                             bound_right(parent),
[INFO] [stderr] 242 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:245:35
[INFO] [stderr]     |
[INFO] [stderr] 245 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 246 | |                             align_left(parent),
[INFO] [stderr] 247 | |                             bound_right(parent),
[INFO] [stderr] 248 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:251:35
[INFO] [stderr]     |
[INFO] [stderr] 251 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 252 | |                             bound_left(parent),
[INFO] [stderr] 253 | |                             align_right(parent),
[INFO] [stderr] 254 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:257:35
[INFO] [stderr]     |
[INFO] [stderr] 257 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 258 | |                             bound_left(parent),
[INFO] [stderr] 259 | |                             bound_right(parent),
[INFO] [stderr] 260 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/grid_layout.rs:79:19
[INFO] [stderr]     |
[INFO] [stderr] 79  |           child.add(constraints![
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 80  | |             bound_by(row),
[INFO] [stderr] 81  | |             bound_by(col),
[INFO] [stderr] 82  | |             match_layout(&parent).strength(STRONG),
[INFO] [stderr] 83  | |         ]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:426:1
[INFO] [stderr]     |
[INFO] [stderr] 426 | / lazy_static! {
[INFO] [stderr] 427 | |     pub static ref LAYOUT: LayoutVars = LayoutVars::new();
[INFO] [stderr] 428 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:154:34
[INFO] [stderr]     |
[INFO] [stderr] 154 |     container: Option<Rc<RefCell<LayoutContainer>>>,
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn LayoutContainer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr] ...
[INFO] [stderr] 403 |           child.add(constraints![
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 404 | |             bound_by(&parent).padding(self.padding),
[INFO] [stderr] 405 | |             match_layout(&parent).strength(WEAK),
[INFO] [stderr] 406 | |         ]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/constraint.rs:430:32
[INFO] [stderr]     |
[INFO] [stderr] 430 | impl ConstraintBuilder for Box<ConstraintBuilder> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stdout] 
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stdout] running 10 tests
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:114:28
[INFO] [stderr]     |
[INFO] [stderr] 114 |                   parent.add(constraints![
[INFO] [stderr]     |  ____________________________-
[INFO] [stderr] 115 | |                     start | EQ(REQUIRED) | parent_start + space,
[INFO] [stderr] 116 | |                     end | EQ(REQUIRED) | parent_end - space,
[INFO] [stderr] 117 | |                 ]);
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:120:28
[INFO] [stderr]     |
[INFO] [stderr] 120 |                   parent.add(constraints![
[INFO] [stderr]     |  ____________________________-
[INFO] [stderr] 121 | |                     start | EQ(REQUIRED) | parent_start,
[INFO] [stderr] 122 | |                     end | EQ(REQUIRED) | parent_end,
[INFO] [stderr] 123 | |                 ]);
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:196:35
[INFO] [stderr]     |
[INFO] [stderr] 196 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 197 | |                             align_top(parent),
[INFO] [stderr] 198 | |                             align_bottom(parent),
[INFO] [stderr] 199 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:202:35
[INFO] [stderr]     |
[INFO] [stderr] 202 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 203 | |                             center_vertical(parent),
[INFO] [stderr] 204 | |                             bound_top(parent),
[INFO] [stderr] 205 | |                             bound_bottom(parent),
[INFO] [stderr] 206 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:209:35
[INFO] [stderr]     |
[INFO] [stderr] 209 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 210 | |                             align_top(parent),
[INFO] [stderr] 211 | |                             bound_bottom(parent),
[INFO] [stderr] 212 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:215:35
[INFO] [stderr]     |
[INFO] [stderr] 215 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 216 | |                             bound_top(parent),
[INFO] [stderr] 217 | |                             align_bottom(parent),
[INFO] [stderr] 218 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:221:35
[INFO] [stderr]     |
[INFO] [stderr] 221 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 222 | |                             bound_top(parent),
[INFO] [stderr] 223 | |                             bound_bottom(parent),
[INFO] [stderr] 224 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:232:35
[INFO] [stderr]     |
[INFO] [stderr] 232 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 233 | |                             align_left(parent),
[INFO] [stderr] 234 | |                             align_right(parent),
[INFO] [stderr] 235 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:238:35
[INFO] [stderr]     |
[INFO] [stderr] 238 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 239 | |                             center_horizontal(parent),
[INFO] [stderr] 240 | |                             bound_left(parent),
[INFO] [stderr] 241 | |                             bound_right(parent),
[INFO] [stderr] 242 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:245:35
[INFO] [stderr]     |
[INFO] [stderr] 245 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 246 | |                             align_left(parent),
[INFO] [stderr] 247 | |                             bound_right(parent),
[INFO] [stderr] 248 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:251:35
[INFO] [stderr]     |
[INFO] [stderr] 251 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 252 | |                             bound_left(parent),
[INFO] [stderr] 253 | |                             align_right(parent),
[INFO] [stderr] 254 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:257:35
[INFO] [stderr]     |
[INFO] [stderr] 257 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 258 | |                             bound_left(parent),
[INFO] [stderr] 259 | |                             bound_right(parent),
[INFO] [stderr] 260 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/grid_layout.rs:79:19
[INFO] [stderr]     |
[INFO] [stderr] 79  |           child.add(constraints![
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 80  | |             bound_by(row),
[INFO] [stderr] 81  | |             bound_by(col),
[INFO] [stderr] 82  | |             match_layout(&parent).strength(STRONG),
[INFO] [stderr] 83  | |         ]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr]     = note: this warning originates in the macro `constraints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:426:1
[INFO] [stderr]     |
[INFO] [stderr] 426 | / lazy_static! {
[INFO] [stderr] 427 | |     pub static ref LAYOUT: LayoutVars = LayoutVars::new();
[INFO] [stderr] 428 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/limn_layout-255bf76bfc976136)
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-95a024b9c4a2a252)
[INFO] [stdout] test one_widget ... ok
[INFO] [stdout] test linear_layout_start ... ok
[INFO] [stdout] test grid ... ok
[INFO] [stdout] test linear_layout_spacing_between ... ok
[INFO] [stdout] test linear_layout_fill ... ok
[INFO] [stdout] test linear_layout_end_padding ... ok
[INFO] [stdout] test linear_layout_spacing_around ... ok
[INFO] [stdout] test linear_layout_remove ... ok
[INFO] [stdout] test edit_var ... ok
[INFO] [stdout] test grid_layout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests limn-layout
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0f18a465b84792e375268ad6c408db21587428dd52d3a8d66e6c8d50591ed0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f18a465b84792e375268ad6c408db21587428dd52d3a8d66e6c8d50591ed0c", kill_on_drop: false }`
[INFO] [stdout] b0f18a465b84792e375268ad6c408db21587428dd52d3a8d66e6c8d50591ed0c
