[INFO] fetching crate tycho 0.1.2...
[INFO] testing tycho-0.1.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate tycho 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tycho 0.1.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tycho 0.1.2
[INFO] finished tweaking crates.io crate tycho 0.1.2
[INFO] tweaked toml for crates.io crate tycho 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-byteorder v0.3.0
[INFO] [stderr]   Downloaded async-stream v0.3.2
[INFO] [stderr]   Downloaded tokio-test v0.4.2
[INFO] [stderr]   Downloaded async-stream-impl v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 012fcb6172e37cf7f844193cd5a82cf60427b3d77707848fecea6572dbb03acb
[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" "012fcb6172e37cf7f844193cd5a82cf60427b3d77707848fecea6572dbb03acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "012fcb6172e37cf7f844193cd5a82cf60427b3d77707848fecea6572dbb03acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "012fcb6172e37cf7f844193cd5a82cf60427b3d77707848fecea6572dbb03acb", kill_on_drop: false }`
[INFO] [stdout] 012fcb6172e37cf7f844193cd5a82cf60427b3d77707848fecea6572dbb03acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c557095f02953903ce4db6c90c95e0e42b8ee909c33c9b3c1340ead1286b29b7
[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" "c557095f02953903ce4db6c90c95e0e42b8ee909c33c9b3c1340ead1286b29b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tycho v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/types/ident.rs:4:7
[INFO] [stdout]    |
[INFO] [stdout] 4  |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 5  |   /// Identities for numerical values.
[INFO] [stdout] 6  | / pub enum NumberIdent {
[INFO] [stdout] 7  | |     Bit,
[INFO] [stdout] 8  | |     Unsigned8,
[INFO] [stdout] 9  | |     Signed8,
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     Float64
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` 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 #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/types/ident.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 24 |   /// Identities for primitive values.
[INFO] [stdout] 25 | / pub enum ValueIdent {
[INFO] [stdout] 26 | |     Null,
[INFO] [stdout] 27 | |     Boolean,
[INFO] [stdout] 28 | |     String,
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     UUID
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[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 #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/types/ident.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 37 |   /// Identities for elements.
[INFO] [stdout] 38 | / pub enum ElementIdent {
[INFO] [stdout] 39 | |     Unit,
[INFO] [stdout] 40 | |     Value,
[INFO] [stdout] 41 | |     Some,
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     Compression
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[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 #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.58s
[INFO] running `Command { std: "docker" "inspect" "c557095f02953903ce4db6c90c95e0e42b8ee909c33c9b3c1340ead1286b29b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c557095f02953903ce4db6c90c95e0e42b8ee909c33c9b3c1340ead1286b29b7", kill_on_drop: false }`
[INFO] [stdout] c557095f02953903ce4db6c90c95e0e42b8ee909c33c9b3c1340ead1286b29b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ef8c4a76da82cd5eb2005b8b570e0c147214f92e28953c57dad67a6d7b08e78
[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" "4ef8c4a76da82cd5eb2005b8b570e0c147214f92e28953c57dad67a6d7b08e78", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/types/ident.rs:4:7
[INFO] [stdout]    |
[INFO] [stdout] 4  |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 5  |   /// Identities for numerical values.
[INFO] [stdout] 6  | / pub enum NumberIdent {
[INFO] [stdout] 7  | |     Bit,
[INFO] [stdout] 8  | |     Unsigned8,
[INFO] [stdout] 9  | |     Signed8,
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     Float64
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` 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 #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/types/ident.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 24 |   /// Identities for primitive values.
[INFO] [stdout] 25 | / pub enum ValueIdent {
[INFO] [stdout] 26 | |     Null,
[INFO] [stdout] 27 | |     Boolean,
[INFO] [stdout] 28 | |     String,
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     UUID
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[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 #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/types/ident.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 37 |   /// Identities for elements.
[INFO] [stdout] 38 | / pub enum ElementIdent {
[INFO] [stdout] 39 | |     Unit,
[INFO] [stdout] 40 | |     Value,
[INFO] [stdout] 41 | |     Some,
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     Compression
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[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 #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio v1.8.1
[INFO] [stderr]    Compiling async-stream v0.3.2
[INFO] [stderr]    Compiling tokio-stream v0.1.7
[INFO] [stderr]    Compiling tokio-test v0.4.2
[INFO] [stderr]    Compiling tycho v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/types/ident.rs:4:7
[INFO] [stdout]    |
[INFO] [stdout] 4  |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 5  |   /// Identities for numerical values.
[INFO] [stdout] 6  | / pub enum NumberIdent {
[INFO] [stdout] 7  | |     Bit,
[INFO] [stdout] 8  | |     Unsigned8,
[INFO] [stdout] 9  | |     Signed8,
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     Float64
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` 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 #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/types/ident.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 24 |   /// Identities for primitive values.
[INFO] [stdout] 25 | / pub enum ValueIdent {
[INFO] [stdout] 26 | |     Null,
[INFO] [stdout] 27 | |     Boolean,
[INFO] [stdout] 28 | |     String,
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     UUID
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[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 #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/types/ident.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 37 |   /// Identities for elements.
[INFO] [stdout] 38 | / pub enum ElementIdent {
[INFO] [stdout] 39 | |     Unit,
[INFO] [stdout] 40 | |     Value,
[INFO] [stdout] 41 | |     Some,
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     Compression
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[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 #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.00s
[INFO] running `Command { std: "docker" "inspect" "4ef8c4a76da82cd5eb2005b8b570e0c147214f92e28953c57dad67a6d7b08e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef8c4a76da82cd5eb2005b8b570e0c147214f92e28953c57dad67a6d7b08e78", kill_on_drop: false }`
[INFO] [stdout] 4ef8c4a76da82cd5eb2005b8b570e0c147214f92e28953c57dad67a6d7b08e78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ccaed576d6833d3b3982bf80fd09d2ab1fcff377b34217d9963e08c48314e515
[INFO] running `Command { std: "docker" "start" "-a" "ccaed576d6833d3b3982bf80fd09d2ab1fcff377b34217d9963e08c48314e515", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: this attribute can only be applied to a `use` item
[INFO] [stdout] running 32 tests
[INFO] [stderr]   --> src/types/ident.rs:4:7
[INFO] [stderr]    |
[INFO] [stderr] 4  |   #[doc(inline)]
[INFO] [stderr]    |         ^^^^^^ only applicable on `use` items
[INFO] [stderr] 5  |   /// Identities for numerical values.
[INFO] [stderr] 6  | / pub enum NumberIdent {
[INFO] [stderr] 7  | |     Bit,
[INFO] [stderr] 8  | |     Unsigned8,
[INFO] [stderr] 9  | |     Signed8,
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     Float64
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- not a `use` item
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stderr]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stderr] 
[INFO] [stderr] warning: this attribute can only be applied to a `use` item
[INFO] [stderr]   --> src/types/ident.rs:23:7
[INFO] [stderr]    |
[INFO] [stderr] 23 |   #[doc(inline)]
[INFO] [stderr]    |         ^^^^^^ only applicable on `use` items
[INFO] [stderr] 24 |   /// Identities for primitive values.
[INFO] [stderr] 25 | / pub enum ValueIdent {
[INFO] [stderr] 26 | |     Null,
[INFO] [stderr] 27 | |     Boolean,
[INFO] [stderr] 28 | |     String,
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |     UUID
[INFO] [stderr] 33 | | }
[INFO] [stderr]    | |_- not a `use` item
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stderr]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stderr] 
[INFO] [stderr] warning: this attribute can only be applied to a `use` item
[INFO] [stderr]   --> src/types/ident.rs:36:7
[INFO] [stderr]    |
[INFO] [stderr] 36 |   #[doc(inline)]
[INFO] [stderr]    |         ^^^^^^ only applicable on `use` items
[INFO] [stderr] 37 |   /// Identities for elements.
[INFO] [stderr] 38 | / pub enum ElementIdent {
[INFO] [stderr] 39 | |     Unit,
[INFO] [stderr] 40 | |     Value,
[INFO] [stderr] 41 | |     Some,
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     Compression
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_- not a `use` item
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stderr]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: this attribute can only be applied to a `use` item
[INFO] [stderr]   --> src/types/ident.rs:4:7
[INFO] [stderr]    |
[INFO] [stderr] 4  |   #[doc(inline)]
[INFO] [stderr]    |         ^^^^^^ only applicable on `use` items
[INFO] [stderr] 5  |   /// Identities for numerical values.
[INFO] [stderr] 6  | / pub enum NumberIdent {
[INFO] [stderr] 7  | |     Bit,
[INFO] [stderr] 8  | |     Unsigned8,
[INFO] [stderr] 9  | |     Signed8,
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     Float64
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- not a `use` item
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stderr]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stderr] 
[INFO] [stderr] warning: this attribute can only be applied to a `use` item
[INFO] [stderr]   --> src/types/ident.rs:23:7
[INFO] [stderr]    |
[INFO] [stderr] 23 |   #[doc(inline)]
[INFO] [stderr]    |         ^^^^^^ only applicable on `use` items
[INFO] [stderr] 24 |   /// Identities for primitive values.
[INFO] [stderr] 25 | / pub enum ValueIdent {
[INFO] [stderr] 26 | |     Null,
[INFO] [stderr] 27 | |     Boolean,
[INFO] [stderr] 28 | |     String,
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |     UUID
[INFO] [stderr] 33 | | }
[INFO] [stderr]    | |_- not a `use` item
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stderr]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stderr] 
[INFO] [stderr] warning: this attribute can only be applied to a `use` item
[INFO] [stderr]   --> src/types/ident.rs:36:7
[INFO] [stderr]    |
[INFO] [stderr] 36 |   #[doc(inline)]
[INFO] [stderr]    |         ^^^^^^ only applicable on `use` items
[INFO] [stderr] 37 |   /// Identities for elements.
[INFO] [stderr] 38 | / pub enum ElementIdent {
[INFO] [stderr] 39 | |     Unit,
[INFO] [stderr] 40 | |     Value,
[INFO] [stderr] 41 | |     Some,
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     Compression
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_- not a `use` item
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stderr]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tycho-8e82b081110517f9)
[INFO] [stdout] test tests::docs::example ... ok
[INFO] [stdout] test tests::encode::encode_bool_false ... ok
[INFO] [stdout] test tests::encode::encode_string_ascii ... ok
[INFO] [stdout] test tests::encode::encode_char_emoji ... ok
[INFO] [stdout] test tests::encode::encode_string_emoji ... ok
[INFO] [stdout] test tests::encode::encode_bytes ... ok
[INFO] [stdout] test tests::length::varlength_0_encode ... ok
[INFO] [stdout] test tests::length::varlength_1_decode ... ok
[INFO] [stdout] test tests::length::varlength_2_decode ... ok
[INFO] [stdout] test tests::length::varlength_2_encode ... ok
[INFO] [stdout] test tests::length::varlength_3_decode ... ok
[INFO] [stdout] test tests::length::varlength_4_decode ... ok
[INFO] [stdout] test tests::length::varlength_4_encode ... ok
[INFO] [stdout] test tests::length::varlength_5_encode ... ok
[INFO] [stdout] test tests::length::varlength_6_encode ... ok
[INFO] [stdout] test tests::length::varlength_6_decode ... ok
[INFO] [stdout] test tests::length::varlength_5_decode ... ok
[INFO] [stdout] test tests::length::varlength_7_decode ... ok
[INFO] [stdout] test tests::length::varlength_3_encode ... ok
[INFO] [stderr]    Doc-tests tycho
[INFO] [stdout] test tests::numbers::number_u8_norm_encode ... ok
[INFO] [stdout] test tests::encode::encode_uuid ... ok
[INFO] [stdout] test tests::encode::encode_bool_true ... ok
[INFO] [stdout] test tests::length::varlength_0_decode ... ok
[INFO] [stdout] test tests::encode::encode_char_ascii ... ok
[INFO] [stdout] test tests::serde::test_serde_uuid ... ok
[INFO] [stdout] test tests::length::varlength_1_encode ... ok
[INFO] [stdout] test tests::length::varlength_7_encode ... ok
[INFO] [stdout] test tests::numbers::number_u8_max_decode ... ok
[INFO] [stdout] test tests::numbers::number_u8_max_encode ... ok
[INFO] [stdout] test tests::numbers::number_u8_norm_decode ... ok
[INFO] [stdout] test tests::numbers::number_u8_min_decode ... ok
[INFO] [stdout] test tests::numbers::number_u8_min_encode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name tycho --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f328109de99d6196.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-c9fd0ea4c3543a57.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-e38a6a68334ba7ca.so --extern rand=/opt/rustwide/target/debug/deps/librand-3ddf62c577de4899.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-21f670b9a02d16a4.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1c42505a1d357927.rlib --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-89c333dc7877915d.rlib --extern tycho=/opt/rustwide/target/debug/deps/libtycho-8f076ff58ce865dd.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-eeed717141399725.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="serde"' --cfg 'feature="serde_optimise"' --cfg 'feature="serde_types"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ccaed576d6833d3b3982bf80fd09d2ab1fcff377b34217d9963e08c48314e515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccaed576d6833d3b3982bf80fd09d2ab1fcff377b34217d9963e08c48314e515", kill_on_drop: false }`
[INFO] [stdout] ccaed576d6833d3b3982bf80fd09d2ab1fcff377b34217d9963e08c48314e515