[INFO] fetching crate unsize 1.1.0...
[INFO] checking unsize-1.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate unsize 1.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate unsize 1.1.0
[INFO] finished tweaking crates.io crate unsize 1.1.0
[INFO] tweaked toml for crates.io crate unsize 1.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unsize 1.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c296e3bca3d5869f7969a018695a0c28a3dfc261aba0d732fffb5c98f658266c
[INFO] running `Command { std: "docker" "start" "-a" "c296e3bca3d5869f7969a018695a0c28a3dfc261aba0d732fffb5c98f658266c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c296e3bca3d5869f7969a018695a0c28a3dfc261aba0d732fffb5c98f658266c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c296e3bca3d5869f7969a018695a0c28a3dfc261aba0d732fffb5c98f658266c", kill_on_drop: false }`
[INFO] [stdout] c296e3bca3d5869f7969a018695a0c28a3dfc261aba0d732fffb5c98f658266c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c3d39a39979301966b929db610af3cca4f49402be5c82c6c3054ef57293a955
[INFO] running `Command { std: "docker" "start" "-a" "1c3d39a39979301966b929db610af3cca4f49402be5c82c6c3054ef57293a955", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsize v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:408:1
[INFO] [stdout]     |
[INFO] [stdout] 408 | / /// ```
[INFO] [stdout] 409 | | /// use unsize::{Coercion, CoerceUnsize};
[INFO] [stdout] 410 | | /// fn arg0<F: 'static + FnOnce()>(fptr: &F) -> &dyn FnOnce() {
[INFO] [stdout] 411 | | ///     fptr.unsize(Coercion::<_, dyn FnOnce()>::to_fn_once())
[INFO] [stdout] ...   |
[INFO] [stdout] 423 | | /// arg6(&|_,_,_,_,_,_| {});
[INFO] [stdout] 424 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout] 425 |   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: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:425:1
[INFO] [stdout]     |
[INFO] [stdout] 425 | extern {}
[INFO] [stdout]     | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:515:1
[INFO] [stdout]     |
[INFO] [stdout] 515 | / /// Ensure that using `CoerceUnsize` does not import as_sized_ptr.
[INFO] [stdout] 516 | | ///
[INFO] [stdout] 517 | | /// ```compile_fail
[INFO] [stdout] 518 | | /// use unsize::CoerceUnsize;
[INFO] [stdout] ...   |
[INFO] [stdout] 522 | | /// let _ = ptr.as_sized_ptr();
[INFO] [stdout] 523 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout] 524 |   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: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:524:1
[INFO] [stdout]     |
[INFO] [stdout] 524 | extern {}
[INFO] [stdout]     | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:408:1
[INFO] [stdout]     |
[INFO] [stdout] 408 | / /// ```
[INFO] [stdout] 409 | | /// use unsize::{Coercion, CoerceUnsize};
[INFO] [stdout] 410 | | /// fn arg0<F: 'static + FnOnce()>(fptr: &F) -> &dyn FnOnce() {
[INFO] [stdout] 411 | | ///     fptr.unsize(Coercion::<_, dyn FnOnce()>::to_fn_once())
[INFO] [stdout] ...   |
[INFO] [stdout] 423 | | /// arg6(&|_,_,_,_,_,_| {});
[INFO] [stdout] 424 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout] 425 |   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: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:425:1
[INFO] [stdout]     |
[INFO] [stdout] 425 | extern {}
[INFO] [stdout]     | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:515:1
[INFO] [stdout]     |
[INFO] [stdout] 515 | / /// Ensure that using `CoerceUnsize` does not import as_sized_ptr.
[INFO] [stdout] 516 | | ///
[INFO] [stdout] 517 | | /// ```compile_fail
[INFO] [stdout] 518 | | /// use unsize::CoerceUnsize;
[INFO] [stdout] ...   |
[INFO] [stdout] 522 | | /// let _ = ptr.as_sized_ptr();
[INFO] [stdout] 523 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout] 524 |   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: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:524:1
[INFO] [stdout]     |
[INFO] [stdout] 524 | extern {}
[INFO] [stdout]     | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "1c3d39a39979301966b929db610af3cca4f49402be5c82c6c3054ef57293a955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c3d39a39979301966b929db610af3cca4f49402be5c82c6c3054ef57293a955", kill_on_drop: false }`
[INFO] [stdout] 1c3d39a39979301966b929db610af3cca4f49402be5c82c6c3054ef57293a955