[INFO] fetching crate railroad 0.1.1...
[INFO] testing railroad-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate railroad 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate railroad 0.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate railroad 0.1.1
[INFO] finished tweaking crates.io crate railroad 0.1.1
[INFO] tweaked toml for crates.io crate railroad 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98607e1e38db8a9b22f336bf3a4cc86592969394b263aa5637e35f9fe6f8d5b0
[INFO] running `Command { std: "docker" "start" "-a" "98607e1e38db8a9b22f336bf3a4cc86592969394b263aa5637e35f9fe6f8d5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98607e1e38db8a9b22f336bf3a4cc86592969394b263aa5637e35f9fe6f8d5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98607e1e38db8a9b22f336bf3a4cc86592969394b263aa5637e35f9fe6f8d5b0", kill_on_drop: false }`
[INFO] [stdout] 98607e1e38db8a9b22f336bf3a4cc86592969394b263aa5637e35f9fe6f8d5b0
[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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce9d4096374e2ff5f14c2c789e4966627fdd5be2a37d3f9103e37e93c86a94ff
[INFO] running `Command { std: "docker" "start" "-a" "ce9d4096374e2ff5f14c2c789e4966627fdd5be2a37d3f9103e37e93c86a94ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling htmlescape v0.3.1
[INFO] [stderr]    Compiling railroad v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/notactuallysvg.rs:234:56
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn debug(self, name: &str, x: i64, y: i64, n: &super::RailroadNode) -> Self {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:218:32
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stdout]     |                                ^^^ help: try naming the parameter or explicitly ignoring it: `_: i64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:218:44
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:218:67
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:222:41
[INFO] [stdout]     |
[INFO] [stdout] 222 | impl RailroadNodeCollection for Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:223:53
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn running_x<'a>(&'a self, spacing: i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:223:76
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn running_x<'a>(&'a self, spacing: i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a> {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:316:23
[INFO] [stdout]     |
[INFO] [stdout] 316 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:322:34
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:329:39
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:334:40
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:373:23
[INFO] [stdout]     |
[INFO] [stdout] 373 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:386:39
[INFO] [stdout]     |
[INFO] [stdout] 386 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:391:40
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:432:23
[INFO] [stdout]     |
[INFO] [stdout] 432 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:437:34
[INFO] [stdout]     |
[INFO] [stdout] 437 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Sequence {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:441:39
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:446:40
[INFO] [stdout]     |
[INFO] [stdout] 446 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:749:23
[INFO] [stdout]     |
[INFO] [stdout] 749 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:757:34
[INFO] [stdout]     |
[INFO] [stdout] 757 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:769:40
[INFO] [stdout]     |
[INFO] [stdout] 769 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:778:37
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn padded_height(&self, child: &RailroadNode, next_child: &RailroadNode) -> i64 {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:778:64
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn padded_height(&self, child: &RailroadNode, next_child: &RailroadNode) -> i64 {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:880:23
[INFO] [stdout]     |
[INFO] [stdout] 880 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:886:34
[INFO] [stdout]     |
[INFO] [stdout] 886 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:911:40
[INFO] [stdout]     |
[INFO] [stdout] 911 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:915:37
[INFO] [stdout]     |
[INFO] [stdout] 915 |     fn padded_height(&self, child: &RailroadNode) -> i64 {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "ce9d4096374e2ff5f14c2c789e4966627fdd5be2a37d3f9103e37e93c86a94ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9d4096374e2ff5f14c2c789e4966627fdd5be2a37d3f9103e37e93c86a94ff", kill_on_drop: false }`
[INFO] [stdout] ce9d4096374e2ff5f14c2c789e4966627fdd5be2a37d3f9103e37e93c86a94ff
[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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a959714c0724e7759404aa2aabc90f0c664054c4dc65a9265ae20da40cf8fa8b
[INFO] running `Command { std: "docker" "start" "-a" "a959714c0724e7759404aa2aabc90f0c664054c4dc65a9265ae20da40cf8fa8b", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/notactuallysvg.rs:234:56
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn debug(self, name: &str, x: i64, y: i64, n: &super::RailroadNode) -> Self {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:218:32
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stdout]     |                                ^^^ help: try naming the parameter or explicitly ignoring it: `_: i64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:218:44
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:218:67
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:222:41
[INFO] [stdout]     |
[INFO] [stdout] 222 | impl RailroadNodeCollection for Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:223:53
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn running_x<'a>(&'a self, spacing: i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:223:76
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn running_x<'a>(&'a self, spacing: i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a> {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:316:23
[INFO] [stdout]     |
[INFO] [stdout] 316 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:322:34
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:329:39
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:334:40
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:373:23
[INFO] [stdout]     |
[INFO] [stdout] 373 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:386:39
[INFO] [stdout]     |
[INFO] [stdout] 386 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:391:40
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:432:23
[INFO] [stdout]     |
[INFO] [stdout] 432 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:437:34
[INFO] [stdout]     |
[INFO] [stdout] 437 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Sequence {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:441:39
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:446:40
[INFO] [stdout]     |
[INFO] [stdout] 446 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:749:23
[INFO] [stdout]     |
[INFO] [stdout] 749 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:757:34
[INFO] [stdout]     |
[INFO] [stdout] 757 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:769:40
[INFO] [stdout]     |
[INFO] [stdout] 769 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:778:37
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn padded_height(&self, child: &RailroadNode, next_child: &RailroadNode) -> i64 {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:778:64
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn padded_height(&self, child: &RailroadNode, next_child: &RailroadNode) -> i64 {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:880:23
[INFO] [stdout]     |
[INFO] [stdout] 880 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:886:34
[INFO] [stdout]     |
[INFO] [stdout] 886 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:911:40
[INFO] [stdout]     |
[INFO] [stdout] 911 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:915:37
[INFO] [stdout]     |
[INFO] [stdout] 915 |     fn padded_height(&self, child: &RailroadNode) -> i64 {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling railroad_verification v0.1.0
[INFO] [stderr]    Compiling railroad v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/notactuallysvg.rs:234:56
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn debug(self, name: &str, x: i64, y: i64, n: &super::RailroadNode) -> Self {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:218:32
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stdout]     |                                ^^^ help: try naming the parameter or explicitly ignoring it: `_: i64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:218:44
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:218:67
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:222:41
[INFO] [stdout]     |
[INFO] [stdout] 222 | impl RailroadNodeCollection for Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:223:53
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn running_x<'a>(&'a self, spacing: i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:223:76
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn running_x<'a>(&'a self, spacing: i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a> {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:316:23
[INFO] [stdout]     |
[INFO] [stdout] 316 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:322:34
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:329:39
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:334:40
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:373:23
[INFO] [stdout]     |
[INFO] [stdout] 373 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:386:39
[INFO] [stdout]     |
[INFO] [stdout] 386 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:391:40
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:432:23
[INFO] [stdout]     |
[INFO] [stdout] 432 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:437:34
[INFO] [stdout]     |
[INFO] [stdout] 437 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Sequence {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:441:39
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:446:40
[INFO] [stdout]     |
[INFO] [stdout] 446 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:749:23
[INFO] [stdout]     |
[INFO] [stdout] 749 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:757:34
[INFO] [stdout]     |
[INFO] [stdout] 757 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:769:40
[INFO] [stdout]     |
[INFO] [stdout] 769 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:778:37
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn padded_height(&self, child: &RailroadNode, next_child: &RailroadNode) -> i64 {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:778:64
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn padded_height(&self, child: &RailroadNode, next_child: &RailroadNode) -> i64 {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:880:23
[INFO] [stdout]     |
[INFO] [stdout] 880 |     children: Vec<Box<RailroadNode>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:886:34
[INFO] [stdout]     |
[INFO] [stdout] 886 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:911:40
[INFO] [stdout]     |
[INFO] [stdout] 911 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:915:37
[INFO] [stdout]     |
[INFO] [stdout] 915 |     fn padded_height(&self, child: &RailroadNode) -> i64 {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "a959714c0724e7759404aa2aabc90f0c664054c4dc65a9265ae20da40cf8fa8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a959714c0724e7759404aa2aabc90f0c664054c4dc65a9265ae20da40cf8fa8b", kill_on_drop: false }`
[INFO] [stdout] a959714c0724e7759404aa2aabc90f0c664054c4dc65a9265ae20da40cf8fa8b
[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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42d52903ef021617468c716392191e3c4ec146ea5898db943d707f86480ddd03
[INFO] running `Command { std: "docker" "start" "-a" "42d52903ef021617468c716392191e3c4ec146ea5898db943d707f86480ddd03", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/notactuallysvg.rs:234:56
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn debug(self, name: &str, x: i64, y: i64, n: &super::RailroadNode) -> Self {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:218:32
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stderr]     |                                ^^^ help: try naming the parameter or explicitly ignoring it: `_: i64`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:218:44
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:218:67
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn running_x<'a>(&'a self, i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a>;
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:222:41
[INFO] [stderr]     |
[INFO] [stderr] 222 | impl RailroadNodeCollection for Vec<Box<RailroadNode>> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:223:53
[INFO] [stderr]     |
[INFO] [stderr] 223 |     fn running_x<'a>(&'a self, spacing: i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:223:76
[INFO] [stderr]     |
[INFO] [stderr] 223 |     fn running_x<'a>(&'a self, spacing: i64) -> Box<Iterator<Item=(&'a Box<RailroadNode>, i64)> + 'a> {
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:316:23
[INFO] [stderr]     |
[INFO] [stderr] 316 |     children: Vec<Box<RailroadNode>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:322:34
[INFO] [stderr]     |
[INFO] [stderr] 322 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:329:39
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:334:40
[INFO] [stderr]     |
[INFO] [stderr] 334 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:373:23
[INFO] [stderr]     |
[INFO] [stderr] 373 |     children: Vec<Box<RailroadNode>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:386:39
[INFO] [stderr]     |
[INFO] [stderr] 386 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:391:40
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:432:23
[INFO] [stderr]     |
[INFO] [stderr] 432 |     children: Vec<Box<RailroadNode>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:437:34
[INFO] [stderr]     |
[INFO] [stderr] 437 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Sequence {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:441:39
[INFO] [stderr]     |
[INFO] [stderr] 441 |     pub fn push(&mut self, child: Box<RailroadNode>) -> &mut Self {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:446:40
[INFO] [stderr]     |
[INFO] [stderr] 446 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:749:23
[INFO] [stderr]     |
[INFO] [stderr] 749 |     children: Vec<Box<RailroadNode>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:757:34
[INFO] [stderr]     |
[INFO] [stderr] 757 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:769:40
[INFO] [stderr]     |
[INFO] [stderr] 769 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:778:37
[INFO] [stderr]     |
[INFO] [stderr] 778 |     fn padded_height(&self, child: &RailroadNode, next_child: &RailroadNode) -> i64 {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:778:64
[INFO] [stderr]     |
[INFO] [stderr] 778 |     fn padded_height(&self, child: &RailroadNode, next_child: &RailroadNode) -> i64 {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:880:23
[INFO] [stderr]     |
[INFO] [stderr] 880 |     children: Vec<Box<RailroadNode>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:886:34
[INFO] [stderr]     |
[INFO] [stderr] 886 |     pub fn new(children: Vec<Box<RailroadNode>>) -> Self {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:911:40
[INFO] [stderr]     |
[INFO] [stderr] 911 |     pub fn into_inner(self) -> Vec<Box<RailroadNode>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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:915:37
[INFO] [stderr]     |
[INFO] [stderr] 915 |     fn padded_height(&self, child: &RailroadNode) -> i64 {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn RailroadNode`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `railroad` (lib) generated 28 warnings
[INFO] [stderr] warning: `railroad` (lib test) generated 28 warnings (28 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/railroad-38e5b54e00a96b6f)
[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] [stderr]      Running tests/verification.rs (/opt/rustwide/target/debug/deps/verification-ee01403e622d2f90)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test blank_link ... ignored
[INFO] [stdout] test escape_comment ... ignored
[INFO] [stdout] test escape_nonterm ... ignored
[INFO] [stdout] test escape_term ... ignored
[INFO] [stdout] test simple_choice ... ignored
[INFO] [stdout] test simple_comment ... ignored
[INFO] [stdout] test simple_horizontal ... ignored
[INFO] [stdout] test simple_lbox ... ignored
[INFO] [stdout] test simple_link ... ignored
[INFO] [stdout] test simple_nonterm ... ignored
[INFO] [stdout] test simple_opt ... ignored
[INFO] [stdout] test simple_repeat ... ignored
[INFO] [stdout] test simple_stack ... ignored
[INFO] [stdout] test simple_term ... ignored
[INFO] [stdout] test simple_vertical ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 15 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests railroad
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/notactuallysvg.rs - notactuallysvg::Element (line 147) ... ok
[INFO] [stdout] test src/lib.rs - Diagram<T>::new (line 1299) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "42d52903ef021617468c716392191e3c4ec146ea5898db943d707f86480ddd03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d52903ef021617468c716392191e3c4ec146ea5898db943d707f86480ddd03", kill_on_drop: false }`
[INFO] [stdout] 42d52903ef021617468c716392191e3c4ec146ea5898db943d707f86480ddd03
