[INFO] fetching crate gazebo 0.8.0...
[INFO] checking gazebo-0.8.0 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] extracting crate gazebo 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gazebo 0.8.0 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gazebo 0.8.0
[INFO] finished tweaking crates.io crate gazebo 0.8.0
[INFO] tweaked toml for crates.io crate gazebo 0.8.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gazebo_derive v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6072ecd189836ed2e687f8d5dab7073978e40eed7ab38bf85dfda39b3775f438
[INFO] running `Command { std: "docker" "start" "-a" "6072ecd189836ed2e687f8d5dab7073978e40eed7ab38bf85dfda39b3775f438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6072ecd189836ed2e687f8d5dab7073978e40eed7ab38bf85dfda39b3775f438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6072ecd189836ed2e687f8d5dab7073978e40eed7ab38bf85dfda39b3775f438", kill_on_drop: false }`
[INFO] [stdout] 6072ecd189836ed2e687f8d5dab7073978e40eed7ab38bf85dfda39b3775f438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dac54477ffcc1543b19ff097e9b167a8e3b4a89a468dedf7c0860cff68e9e1b3
[INFO] running `Command { std: "docker" "start" "-a" "dac54477ffcc1543b19ff097e9b167a8e3b4a89a468dedf7c0860cff68e9e1b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling gazebo_derive v0.8.0
[INFO] [stderr]     Checking gazebo v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated type bounds are unstable
[INFO] [stdout]   --> src/ext/str.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
[INFO] [stdout]    = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable
[INFO] [stdout]    = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]    = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type bounds are unstable
[INFO] [stdout]    --> src/ext/str.rs:113:24
[INFO] [stdout]     |
[INFO] [stdout] 113 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
[INFO] [stdout]     = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type bounds are unstable
[INFO] [stdout]    --> src/ext/str.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
[INFO] [stdout]     = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type bounds are unstable
[INFO] [stdout]    --> src/ext/str.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
[INFO] [stdout]     = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type bounds are unstable
[INFO] [stdout]   --> src/ext/str.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
[INFO] [stdout]    = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable
[INFO] [stdout]    = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]    = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type bounds are unstable
[INFO] [stdout]    --> src/ext/str.rs:113:24
[INFO] [stdout]     |
[INFO] [stdout] 113 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
[INFO] [stdout]     = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type bounds are unstable
[INFO] [stdout]    --> src/ext/str.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
[INFO] [stdout]     = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type bounds are unstable
[INFO] [stdout]    --> src/ext/str.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
[INFO] [stdout]     = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `Command { std: "docker" "inspect" "dac54477ffcc1543b19ff097e9b167a8e3b4a89a468dedf7c0860cff68e9e1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac54477ffcc1543b19ff097e9b167a8e3b4a89a468dedf7c0860cff68e9e1b3", kill_on_drop: false }`
[INFO] [stdout] dac54477ffcc1543b19ff097e9b167a8e3b4a89a468dedf7c0860cff68e9e1b3