[INFO] updating cached repository williamyaoh/kaiseki
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/williamyaoh/kaiseki
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/williamyaoh/kaiseki" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/williamyaoh/kaiseki"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/williamyaoh/kaiseki'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/williamyaoh/kaiseki" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/williamyaoh/kaiseki"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/williamyaoh/kaiseki'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9cbc8dea79a61297ce1c4f1fe385dd90bee24217
[INFO] sha for GitHub repo williamyaoh/kaiseki: 9cbc8dea79a61297ce1c4f1fe385dd90bee24217
[INFO] validating manifest of williamyaoh/kaiseki on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of williamyaoh/kaiseki on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing williamyaoh/kaiseki
[INFO] finished frobbing williamyaoh/kaiseki
[INFO] frobbed toml for williamyaoh/kaiseki written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/williamyaoh/kaiseki/Cargo.toml
[INFO] started frobbing williamyaoh/kaiseki
[INFO] finished frobbing williamyaoh/kaiseki
[INFO] frobbed toml for williamyaoh/kaiseki written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/williamyaoh/kaiseki/Cargo.toml
[INFO] crate williamyaoh/kaiseki already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking williamyaoh/kaiseki against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-0/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/williamyaoh/kaiseki:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b3bb1c6131326a4be2c5fa7e9aecf76ae646dcd7034a6ff1d860fb8b9c916c5b
[INFO] running `"docker" "start" "-a" "b3bb1c6131326a4be2c5fa7e9aecf76ae646dcd7034a6ff1d860fb8b9c916c5b"`
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]     Checking rustc-demangle v0.1.3
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]    Compiling quote v0.3.12
[INFO] [stderr]     Checking unicode-segmentation v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.0
[INFO] [stderr]     Checking regex-syntax v0.4.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking term_size v0.2.2
[INFO] [stderr]     Checking thread_local v0.3.2
[INFO] [stderr]     Checking aho-corasick v0.6.2
[INFO] [stderr]     Checking clap v2.20.5
[INFO] [stderr]    Compiling syn v0.11.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]    Compiling structopt-derive v0.0.3
[INFO] [stderr]     Checking structopt v0.0.3
[INFO] [stderr]     Checking error-chain v0.9.0
[INFO] [stderr]     Checking kaiseki v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `From` is imported redundantly
[INFO] [stderr]   --> src/input.rs:26:7
[INFO] [stderr]    |
[INFO] [stderr] 26 |   use std::convert::From;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `From` is imported redundantly
[INFO] [stderr]   --> src/input.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |   use std::convert::From;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `From` is imported redundantly
[INFO] [stderr]   --> src/input.rs:26:7
[INFO] [stderr]    |
[INFO] [stderr] 26 |   use std::convert::From;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `From` is imported redundantly
[INFO] [stderr]   --> src/input.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |   use std::convert::From;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.97s
[INFO] running `"docker" "inspect" "b3bb1c6131326a4be2c5fa7e9aecf76ae646dcd7034a6ff1d860fb8b9c916c5b"`
[INFO] running `"docker" "rm" "-f" "b3bb1c6131326a4be2c5fa7e9aecf76ae646dcd7034a6ff1d860fb8b9c916c5b"`
[INFO] [stdout] b3bb1c6131326a4be2c5fa7e9aecf76ae646dcd7034a6ff1d860fb8b9c916c5b