[INFO] cloning repository eeeeeta/matrix-extractor-hacky
[INFO] running `"git" "clone" "--bare" "git://github.com/eeeeeta/matrix-extractor-hacky.git" "work/cache/sources/gh/eeeeeta/matrix-extractor-hacky"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/eeeeeta/matrix-extractor-hacky'...
[INFO] running `"git" "clone" "work/cache/sources/gh/eeeeeta/matrix-extractor-hacky" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/eeeeeta/matrix-extractor-hacky"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/eeeeeta/matrix-extractor-hacky'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eeeeeta/matrix-extractor-hacky" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/eeeeeta/matrix-extractor-hacky"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/eeeeeta/matrix-extractor-hacky'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1dd103cec72a3bd4913c49832df1d6a0cac1b31d
[INFO] sha for GitHub repo eeeeeta/matrix-extractor-hacky: 1dd103cec72a3bd4913c49832df1d6a0cac1b31d
[INFO] validating manifest of eeeeeta/matrix-extractor-hacky on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of eeeeeta/matrix-extractor-hacky on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing eeeeeta/matrix-extractor-hacky
[INFO] finished frobbing eeeeeta/matrix-extractor-hacky
[INFO] frobbed toml for eeeeeta/matrix-extractor-hacky written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/eeeeeta/matrix-extractor-hacky/Cargo.toml
[INFO] started frobbing eeeeeta/matrix-extractor-hacky
[INFO] finished frobbing eeeeeta/matrix-extractor-hacky
[INFO] frobbed toml for eeeeeta/matrix-extractor-hacky written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/eeeeeta/matrix-extractor-hacky/Cargo.toml
[INFO] crate eeeeeta/matrix-extractor-hacky already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking eeeeeta/matrix-extractor-hacky against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-5/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/eeeeeta/matrix-extractor-hacky:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9b0036131cbf81a4eb6ce6dec0d4a4a714eda9dc9dae73b2f55d57b940c9a796
[INFO] running `"docker" "start" "-a" "9b0036131cbf81a4eb6ce6dec0d4a4a714eda9dc9dae73b2f55d57b940c9a796"`
[INFO] [stderr]     Checking csv v1.0.0
[INFO] [stderr]     Checking gm-types v0.4.0 (https://github.com/eeeeeta/glitch-in-the-matrix?branch=horrible-hack-for-hacky-extractor#df20888f)
[INFO] [stderr]     Checking matrix-extractor-hacky v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> src/main.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let meta: Metadata = match ::serde_json::from_str(&rec.meta) {
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_meta`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> src/main.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let meta: Metadata = match ::serde_json::from_str(&rec.meta) {
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_meta`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.83s
[INFO] running `"docker" "inspect" "9b0036131cbf81a4eb6ce6dec0d4a4a714eda9dc9dae73b2f55d57b940c9a796"`
[INFO] running `"docker" "rm" "-f" "9b0036131cbf81a4eb6ce6dec0d4a4a714eda9dc9dae73b2f55d57b940c9a796"`
[INFO] [stdout] 9b0036131cbf81a4eb6ce6dec0d4a4a714eda9dc9dae73b2f55d57b940c9a796