[INFO] fetching crate bitarray-set 0.4.1...
[INFO] checking bitarray-set-0.4.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate bitarray-set 0.4.1 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate bitarray-set 0.4.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitarray-set 0.4.1
[INFO] finished tweaking crates.io crate bitarray-set 0.4.1
[INFO] tweaked toml for crates.io crate bitarray-set 0.4.1 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generic-array v0.3.2
[INFO] [stderr]   Downloaded bit-array v0.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e550402f13bf900c5134cc12ccc335b3563d9ffe0ca1d1fd099134a8fd99870
[INFO] running `Command { std: "docker" "start" "-a" "4e550402f13bf900c5134cc12ccc335b3563d9ffe0ca1d1fd099134a8fd99870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e550402f13bf900c5134cc12ccc335b3563d9ffe0ca1d1fd099134a8fd99870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e550402f13bf900c5134cc12ccc335b3563d9ffe0ca1d1fd099134a8fd99870", kill_on_drop: false }`
[INFO] [stdout] 4e550402f13bf900c5134cc12ccc335b3563d9ffe0ca1d1fd099134a8fd99870
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 090c595a7d0bada5329b83dd78de138fddd114563c716874e18509fd1d2b8203
[INFO] running `Command { std: "docker" "start" "-a" "090c595a7d0bada5329b83dd78de138fddd114563c716874e18509fd1d2b8203", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking generic-array v0.3.2
[INFO] [stderr]     Checking bit-array v0.4.4
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking bitarray-set v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]     --> src/lib.rs:1004:43
[INFO] [stdout]      |
[INFO] [stdout] 1004 |             assert_eq!(bitset_10.contains((9)), b);
[INFO] [stdout]      |                                           ^ ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1004 -             assert_eq!(bitset_10.contains((9)), b);
[INFO] [stdout] 1004 +             assert_eq!(bitset_10.contains(9), b);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]     --> src/lib.rs:1008:43
[INFO] [stdout]      |
[INFO] [stdout] 1008 |             assert_eq!(bitset_64.contains((63)), b);
[INFO] [stdout]      |                                           ^  ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1008 -             assert_eq!(bitset_64.contains((63)), b);
[INFO] [stdout] 1008 +             assert_eq!(bitset_64.contains(63), b);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]     --> src/lib.rs:1012:44
[INFO] [stdout]      |
[INFO] [stdout] 1012 |             assert_eq!(bitset_100.contains((99)), b);
[INFO] [stdout]      |                                            ^  ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1012 -             assert_eq!(bitset_100.contains((99)), b);
[INFO] [stdout] 1012 +             assert_eq!(bitset_100.contains(99), b);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `Command { std: "docker" "inspect" "090c595a7d0bada5329b83dd78de138fddd114563c716874e18509fd1d2b8203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090c595a7d0bada5329b83dd78de138fddd114563c716874e18509fd1d2b8203", kill_on_drop: false }`
[INFO] [stdout] 090c595a7d0bada5329b83dd78de138fddd114563c716874e18509fd1d2b8203