[INFO] fetching crate implements 0.13.0...
[INFO] checking implements-0.13.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate implements 0.13.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate implements 0.13.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate implements 0.13.0
[INFO] tweaked toml for crates.io crate implements 0.13.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate implements 0.13.0 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] crate crates.io crate implements 0.13.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3bdb05fbdfd4434b777e31e23eb4e93dcbd9beeeb917af9b77e8bdc49df42c0a
[INFO] running `Command { std: "docker" "start" "-a" "3bdb05fbdfd4434b777e31e23eb4e93dcbd9beeeb917af9b77e8bdc49df42c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bdb05fbdfd4434b777e31e23eb4e93dcbd9beeeb917af9b77e8bdc49df42c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bdb05fbdfd4434b777e31e23eb4e93dcbd9beeeb917af9b77e8bdc49df42c0a", kill_on_drop: false }`
[INFO] [stdout] 3bdb05fbdfd4434b777e31e23eb4e93dcbd9beeeb917af9b77e8bdc49df42c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a81e051ae2f8352c0f4a7ca50e46bbb2de41cf2f4e7c0ae865a2763cea70fe35
[INFO] running `Command { std: "docker" "start" "-a" "a81e051ae2f8352c0f4a7ca50e46bbb2de41cf2f4e7c0ae865a2763cea70fe35", kill_on_drop: false }`
[INFO] [stderr]     Checking implements v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]  --> tests/tests.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![ cfg_attr( feature = "nightly", feature( trace_macros ) ) ]
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `enabled`, `full`, `no_std`, and `use_alloc`
[INFO] [stdout]   = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]  --> tests/tests.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![ cfg_attr( feature = "nightly", feature( meta_idents_concat ) ) ]
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `enabled`, `full`, `no_std`, and `use_alloc`
[INFO] [stdout]   = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]   --> tests/tests.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | / #![ cfg_attr( feature = "nightly", feature( trace_macros ) ) ]
[INFO] [stdout]  4 | | #![ cfg_attr( feature = "nightly", feature( meta_idents_concat ) ) ]
[INFO] [stdout] ...  |
[INFO] [stdout] 10 | | use implements as the_module;
[INFO] [stdout] 11 | | mod inc;
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W missing-docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "a81e051ae2f8352c0f4a7ca50e46bbb2de41cf2f4e7c0ae865a2763cea70fe35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81e051ae2f8352c0f4a7ca50e46bbb2de41cf2f4e7c0ae865a2763cea70fe35", kill_on_drop: false }`
[INFO] [stdout] a81e051ae2f8352c0f4a7ca50e46bbb2de41cf2f4e7c0ae865a2763cea70fe35