[INFO] fetching crate iterable 0.6.0...
[INFO] checking iterable-0.6.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate iterable 0.6.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate iterable 0.6.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iterable 0.6.0
[INFO] finished tweaking crates.io crate iterable 0.6.0
[INFO] tweaked toml for crates.io crate iterable 0.6.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate iterable 0.6.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c0963a504a93aec664445f7b933aa49a643f663c9821a39ad3d578baf5d78dd
[INFO] running `Command { std: "docker" "start" "-a" "0c0963a504a93aec664445f7b933aa49a643f663c9821a39ad3d578baf5d78dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c0963a504a93aec664445f7b933aa49a643f663c9821a39ad3d578baf5d78dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0963a504a93aec664445f7b933aa49a643f663c9821a39ad3d578baf5d78dd", kill_on_drop: false }`
[INFO] [stdout] 0c0963a504a93aec664445f7b933aa49a643f663c9821a39ad3d578baf5d78dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e92268a26a0bb26656bddb5f16a2ec6ba51ffa6cc777b8491b8b4327ac74d5ec
[INFO] running `Command { std: "docker" "start" "-a" "e92268a26a0bb26656bddb5f16a2ec6ba51ffa6cc777b8491b8b4327ac74d5ec", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking iterable v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::array::*`
[INFO] [stdout]  --> src/impls/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use self::array::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::slice::*`
[INFO] [stdout]   --> src/impls/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::slice::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::str::*`
[INFO] [stdout]   --> src/impls/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::str::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::vec::*`
[INFO] [stdout]   --> src/impls/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use self::vec::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::array::*`
[INFO] [stdout]  --> src/impls/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use self::array::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::slice::*`
[INFO] [stdout]   --> src/impls/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::slice::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::str::*`
[INFO] [stdout]   --> src/impls/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::str::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::vec::*`
[INFO] [stdout]   --> src/impls/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use self::vec::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "e92268a26a0bb26656bddb5f16a2ec6ba51ffa6cc777b8491b8b4327ac74d5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92268a26a0bb26656bddb5f16a2ec6ba51ffa6cc777b8491b8b4327ac74d5ec", kill_on_drop: false }`
[INFO] [stdout] e92268a26a0bb26656bddb5f16a2ec6ba51ffa6cc777b8491b8b4327ac74d5ec