[INFO] fetching crate binjs_io 0.2.1...
[INFO] building binjs_io-0.2.1 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate binjs_io 0.2.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate binjs_io 0.2.1 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binjs_io 0.2.1
[INFO] finished tweaking crates.io crate binjs_io 0.2.1
[INFO] tweaked toml for crates.io crate binjs_io 0.2.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded autocfg v0.1.7
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f768968c8fc55efaa15723b8c1e44496d42d18801747415b2174a9c2881042b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4f768968c8fc55efaa15723b8c1e44496d42d18801747415b2174a9c2881042b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f768968c8fc55efaa15723b8c1e44496d42d18801747415b2174a9c2881042b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f768968c8fc55efaa15723b8c1e44496d42d18801747415b2174a9c2881042b", kill_on_drop: false }`
[INFO] [stdout] 4f768968c8fc55efaa15723b8c1e44496d42d18801747415b2174a9c2881042b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7947319bd5ce2285b65e99f7f73ad9f4d24e78889deddf90f917fb8fb0048d06
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7947319bd5ce2285b65e99f7f73ad9f4d24e78889deddf90f917fb8fb0048d06", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling json v0.11.15
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling brotli-decompressor v2.3.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling range-encoding v0.1.9
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling brotli v3.3.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling derive_more v0.13.0
[INFO] [stderr]    Compiling binjs_shared v0.1.1
[INFO] [stderr]    Compiling binjs_io v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `flate2` is imported redundantly
[INFO] [stdout]    --> src/bytes/compress.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 use flate2;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | extern crate flate2;
[INFO] [stdout]     | -------------------- the item `flate2` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `flate2` is imported redundantly
[INFO] [stdout]    --> src/bytes/compress.rs:134:21
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 use flate2;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | extern crate flate2;
[INFO] [stdout]     | -------------------- the item `flate2` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `brotli` is imported redundantly
[INFO] [stdout]    --> src/bytes/compress.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 use brotli;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | extern crate brotli;
[INFO] [stdout]     | -------------------- the item `brotli` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `lzw` is imported redundantly
[INFO] [stdout]    --> src/bytes/compress.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 use lzw;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:13:1
[INFO] [stdout]     |
[INFO] [stdout] 13  | extern crate lzw;
[INFO] [stdout]     | ----------------- the item `lzw` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `flate2` is imported redundantly
[INFO] [stdout]    --> src/bytes/compress.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                 use flate2;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | extern crate flate2;
[INFO] [stdout]     | -------------------- the item `flate2` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `flate2` is imported redundantly
[INFO] [stdout]    --> src/bytes/compress.rs:236:21
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 use flate2;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | extern crate flate2;
[INFO] [stdout]     | -------------------- the item `flate2` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `brotli` is imported redundantly
[INFO] [stdout]    --> src/bytes/compress.rs:243:21
[INFO] [stdout]     |
[INFO] [stdout] 243 |                 use brotli;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | extern crate brotli;
[INFO] [stdout]     | -------------------- the item `brotli` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `lzw` is imported redundantly
[INFO] [stdout]    --> src/bytes/compress.rs:250:21
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 use lzw;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:13:1
[INFO] [stdout]     |
[INFO] [stdout] 13  | extern crate lzw;
[INFO] [stdout]     | ----------------- the item `lzw` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]  --> src/bytes/serialize.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn write<W: Write>(&mut self, data: &T, &mut W) -> Result<(), Error>;
[INFO] [stdout]   |                                             ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut W`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` 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 2018 edition!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/bytes/serialize.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn read<R: Read + Seek>(&self, &mut R) -> Result<Self::Target, Error>;
[INFO] [stdout]    |                                    ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut R`
[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 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/io/deprecated.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn list(&mut self, Vec<Self::Tree>) -> Result<Self::Tree, TokenWriterError>;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Vec<Self::Tree>`
[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 2018 edition!
[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/io/mod.rs:404:41
[INFO] [stdout]     |
[INFO] [stdout] 404 |     fn make<W>(&self, writer: W) -> Box<RootedTokenSerializer<W, T>> where W: TokenWriter;
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RootedTokenSerializer<W, T>`
[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: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/io/mod.rs:408:31
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn deserialize(&mut self, &mut Path) -> Result<T, TokenReaderError>;
[INFO] [stdout]     |                               ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Path`
[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 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/io/mod.rs:411:37
[INFO] [stdout]     |
[INFO] [stdout] 411 |     fn deserialize_inner(&mut self, &mut Path) -> Result<T, TokenReaderError>;
[INFO] [stdout]     |                                     ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Path`
[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 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/simple.rs:565:35
[INFO] [stdout]     |
[INFO] [stdout] 565 |     fn extend_from_str(&mut self, &str);
[INFO] [stdout]     |                                   ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str`
[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 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multipart/write.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn write<W: Write>(&self, &mut W) -> Result<usize, std::io::Error>;
[INFO] [stdout]    |                               ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut W`
[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 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Statistics` is imported redundantly
[INFO] [stdout]    --> src/multipart/mod.rs:166:26
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub use self::write::{ Statistics, TreeTokenWriter, Targets };
[INFO] [stdout]     |                        ---------- the item `Statistics` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 166 |         use multipart::{ Statistics, Targets };
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Targets` is imported redundantly
[INFO] [stdout]    --> src/multipart/mod.rs:166:38
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub use self::write::{ Statistics, TreeTokenWriter, Targets };
[INFO] [stdout]     |                                                     ------- the item `Targets` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 166 |         use multipart::{ Statistics, Targets };
[INFO] [stdout]     |                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]    --> src/entropy/mod.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         use bincode;
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | extern crate bincode; // Used to store dictionaries. This is a temporary format.
[INFO] [stdout]     | --------------------- the item `bincode` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/escaped_wtf8.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 |         0...9 => b'0' + n,
[INFO] [stdout]    |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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: `...` range patterns are deprecated
[INFO] [stdout]   --> src/escaped_wtf8.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |         0xa...0xf => b'A' + (n - 10),
[INFO] [stdout]    |            ^^^ help: use `..=` for an inclusive range
[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: `...` range patterns are deprecated
[INFO] [stdout]   --> src/escaped_wtf8.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         b'0'...b'9' => (n - b'0') as u16,
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[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: `...` range patterns are deprecated
[INFO] [stdout]   --> src/escaped_wtf8.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         b'A'...b'F' => (n - b'A' + 10) as u16,
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[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: `...` range patterns are deprecated
[INFO] [stdout]   --> src/escaped_wtf8.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         b'a'...b'f' => (n - b'a' + 10) as u16,
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[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:221:49
[INFO] [stdout]     |
[INFO] [stdout] 221 |             Rc::new(|_| Format::simple()) as Rc<Fn(&'a mut R) -> Format>,
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut R) -> Format`
[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:238:23
[INFO] [stdout]     |
[INFO] [stdout] 238 |         let pick : Rc<Fn(&'a mut R) -> Format> = generators.choose(rng)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut R) -> Format`
[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:309:32
[INFO] [stdout]     |
[INFO] [stdout] 309 |    fn providers() -> [&'static FormatProvider; 4] {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FormatProvider`
[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:320:39
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn default_provider() -> &'static FormatProvider {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FormatProvider`
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multipart/read.rs:383:46
[INFO] [stdout]     |
[INFO] [stdout] 383 |             let mut buf : [u8; 8] = unsafe { std::mem::uninitialized() };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multipart/read.rs:414:46
[INFO] [stdout]     |
[INFO] [stdout] 414 |             let mut buf : [u8; 1] = unsafe { std::mem::uninitialized() };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parent`
[INFO] [stdout]    --> src/multipart/read.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     parent: TrivialGuard,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `vec_resize_default`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(vec_resize_default)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/lib.rs:340:47
[INFO] [stdout]     |
[INFO] [stdout] 340 |             for provider in Self::providers().into_iter() {
[INFO] [stdout]     |                                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` 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 a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `binjs_io`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7947319bd5ce2285b65e99f7f73ad9f4d24e78889deddf90f917fb8fb0048d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7947319bd5ce2285b65e99f7f73ad9f4d24e78889deddf90f917fb8fb0048d06", kill_on_drop: false }`
[INFO] [stdout] 7947319bd5ce2285b65e99f7f73ad9f4d24e78889deddf90f917fb8fb0048d06
