[INFO] cloning repository https://github.com/HeroicKatora/static-alloc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HeroicKatora/static-alloc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeroicKatora%2Fstatic-alloc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeroicKatora%2Fstatic-alloc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0732720d47a38f0065d47675003e583be04b3f39
[INFO] checking HeroicKatora/static-alloc/0732720d47a38f0065d47675003e583be04b3f39 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeroicKatora%2Fstatic-alloc" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HeroicKatora/static-alloc on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HeroicKatora/static-alloc
[INFO] finished tweaking git repo https://github.com/HeroicKatora/static-alloc
[INFO] tweaked toml for git repo https://github.com/HeroicKatora/static-alloc written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unsize v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5485923b55be8d5d214fd0548abea2a7f98557eea7bdd8424d272c0a8a9176f
[INFO] running `Command { std: "docker" "start" "-a" "d5485923b55be8d5d214fd0548abea2a7f98557eea7bdd8424d272c0a8a9176f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5485923b55be8d5d214fd0548abea2a7f98557eea7bdd8424d272c0a8a9176f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5485923b55be8d5d214fd0548abea2a7f98557eea7bdd8424d272c0a8a9176f", kill_on_drop: false }`
[INFO] [stdout] d5485923b55be8d5d214fd0548abea2a7f98557eea7bdd8424d272c0a8a9176f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f80ad5ac0eb63ea35e30af2ced5dba4165bbaed29e20aa0fec8a3228110b086
[INFO] running `Command { std: "docker" "start" "-a" "9f80ad5ac0eb63ea35e30af2ced5dba4165bbaed29e20aa0fec8a3228110b086", kill_on_drop: false }`
[INFO] [stderr] warning: invalid feature `DISABLED` in required-features of target `huuuuuge`: `DISABLED` is not present in [features] section
[INFO] [stderr]     Checking alloc-traits v0.1.1 (/opt/rustwide/workdir/alloc-traits)
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking fill v0.1.1 (/opt/rustwide/workdir/fill)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> fill/src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         #[doc = $content] extern { }
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ ---------- rustdoc does not generate documentation for extern blocks
[INFO] [stdout] ...
[INFO] [stdout] 67 | insert_as_doc!(include_str!("../Readme.md"));
[INFO] [stdout]    | -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `insert_as_doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> fill/src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         #[doc = $content] extern { }
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ ---------- rustdoc does not generate documentation for extern blocks
[INFO] [stdout] ...
[INFO] [stdout] 67 | insert_as_doc!(include_str!("../Readme.md"));
[INFO] [stdout]    | -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `insert_as_doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking static-alloc v0.2.5 (/opt/rustwide/workdir/static-alloc)
[INFO] [stderr]     Checking exit-stack v0.1.0 (/opt/rustwide/workdir/exit-stack)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> static-alloc/tests/leak_box.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 |     struct PanicOnDrop(usize);
[INFO] [stdout]    |            ----------- ^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> exit-stack/tests/stackful.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 |     struct Large([u64; 32]);
[INFO] [stdout]    |            ----- ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Large` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling unsize v1.1.0
[INFO] [stderr]    Compiling unsize v1.1.0 (/opt/rustwide/workdir/unsize)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> unsize/src/lib.rs:414:1
[INFO] [stdout]     |
[INFO] [stdout] 414 | / /// ```
[INFO] [stdout] 415 | | /// use unsize::{Coercion, CoerceUnsized};
[INFO] [stdout] 416 | | /// fn arg0<F: 'static + FnOnce()>(fptr: &F) -> &dyn FnOnce() {
[INFO] [stdout] 417 | | ///     fptr.unsize(Coercion::<_, dyn FnOnce()>::to_fn_once())
[INFO] [stdout] ...   |
[INFO] [stdout] 429 | | /// arg6(&|_,_,_,_,_,_| {});
[INFO] [stdout] 430 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout] 431 |   extern {}
[INFO] [stdout]     |   --------- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> unsize/src/lib.rs:527:1
[INFO] [stdout]     |
[INFO] [stdout] 527 | / /// Ensure that using `CoerceUnsized` does not import as_sized_ptr.
[INFO] [stdout] 528 | | ///
[INFO] [stdout] 529 | | /// ```compile_fail
[INFO] [stdout] 530 | | /// use unsize::CoerceUnsized;
[INFO] [stdout] ...   |
[INFO] [stdout] 534 | | /// let _ = ptr.as_sized_ptr();
[INFO] [stdout] 535 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout] 536 |   extern {}
[INFO] [stdout]     |   --------- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> unsize/src/lib.rs:414:1
[INFO] [stdout]     |
[INFO] [stdout] 414 | / /// ```
[INFO] [stdout] 415 | | /// use unsize::{Coercion, CoerceUnsized};
[INFO] [stdout] 416 | | /// fn arg0<F: 'static + FnOnce()>(fptr: &F) -> &dyn FnOnce() {
[INFO] [stdout] 417 | | ///     fptr.unsize(Coercion::<_, dyn FnOnce()>::to_fn_once())
[INFO] [stdout] ...   |
[INFO] [stdout] 429 | | /// arg6(&|_,_,_,_,_,_| {});
[INFO] [stdout] 430 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout] 431 |   extern {}
[INFO] [stdout]     |   --------- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> unsize/src/lib.rs:527:1
[INFO] [stdout]     |
[INFO] [stdout] 527 | / /// Ensure that using `CoerceUnsized` does not import as_sized_ptr.
[INFO] [stdout] 528 | | ///
[INFO] [stdout] 529 | | /// ```compile_fail
[INFO] [stdout] 530 | | /// use unsize::CoerceUnsized;
[INFO] [stdout] ...   |
[INFO] [stdout] 534 | | /// let _ = ptr.as_sized_ptr();
[INFO] [stdout] 535 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout] 536 |   extern {}
[INFO] [stdout]     |   --------- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking without-alloc v0.2.2 (/opt/rustwide/workdir/without-alloc)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> without-alloc/src/rc.rs:759:20
[INFO] [stdout]     |
[INFO] [stdout] 759 |         struct Foo(u32);
[INFO] [stdout]     |                --- ^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> without-alloc/src/fixed_vec.rs:805:24
[INFO] [stdout]     |
[INFO] [stdout] 805 |         struct HasDrop(usize);
[INFO] [stdout]     |                ------- ^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "9f80ad5ac0eb63ea35e30af2ced5dba4165bbaed29e20aa0fec8a3228110b086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f80ad5ac0eb63ea35e30af2ced5dba4165bbaed29e20aa0fec8a3228110b086", kill_on_drop: false }`
[INFO] [stdout] 9f80ad5ac0eb63ea35e30af2ced5dba4165bbaed29e20aa0fec8a3228110b086