[INFO] crate modio 0.4.0 is already in cache
[INFO] extracting crate modio 0.4.0 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/modio/0.4.0
[INFO] extracting crate modio 0.4.0 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/modio/0.4.0
[INFO] validating manifest of modio-0.4.0 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of modio-0.4.0 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing modio-0.4.0
[INFO] finished frobbing modio-0.4.0
[INFO] frobbed toml for modio-0.4.0 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/modio/0.4.0/Cargo.toml
[INFO] started frobbing modio-0.4.0
[INFO] finished frobbing modio-0.4.0
[INFO] frobbed toml for modio-0.4.0 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/modio/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking modio-0.4.0 against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-7/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/modio/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 273c26c016ffbd51b6e3bd23fd9d694445d1c004150876a89eac36166c4b6d2a
[INFO] running `"docker" "start" "-a" "273c26c016ffbd51b6e3bd23fd9d694445d1c004150876a89eac36166c4b6d2a"`
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking reqwest v0.9.20
[INFO] [stderr]     Checking modio v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `fmt` is imported redundantly
[INFO] [stderr]    --> src/types.rs:779:13
[INFO] [stderr]     |
[INFO] [stderr] 501 |     use super::*;
[INFO] [stderr]     |         -------- the item `fmt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 779 |         use std::fmt;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `fmt` is imported redundantly
[INFO] [stderr]    --> src/types.rs:779:13
[INFO] [stderr]     |
[INFO] [stderr] 501 |     use super::*;
[INFO] [stderr]     |         -------- the item `fmt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 779 |         use std::fmt;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.22s
[INFO] running `"docker" "inspect" "273c26c016ffbd51b6e3bd23fd9d694445d1c004150876a89eac36166c4b6d2a"`
[INFO] running `"docker" "rm" "-f" "273c26c016ffbd51b6e3bd23fd9d694445d1c004150876a89eac36166c4b6d2a"`
[INFO] [stdout] 273c26c016ffbd51b6e3bd23fd9d694445d1c004150876a89eac36166c4b6d2a