[INFO] updating cached repository selfup/csv_rust_manip
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/selfup/csv_rust_manip
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/selfup/csv_rust_manip" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/selfup/csv_rust_manip"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/selfup/csv_rust_manip'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/selfup/csv_rust_manip" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/selfup/csv_rust_manip"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/selfup/csv_rust_manip'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bff2cbc7717b381f3ad971e0fe364611185f917d
[INFO] sha for GitHub repo selfup/csv_rust_manip: bff2cbc7717b381f3ad971e0fe364611185f917d
[INFO] validating manifest of selfup/csv_rust_manip on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of selfup/csv_rust_manip on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing selfup/csv_rust_manip
[INFO] finished frobbing selfup/csv_rust_manip
[INFO] frobbed toml for selfup/csv_rust_manip written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/selfup/csv_rust_manip/Cargo.toml
[INFO] started frobbing selfup/csv_rust_manip
[INFO] finished frobbing selfup/csv_rust_manip
[INFO] frobbed toml for selfup/csv_rust_manip written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/selfup/csv_rust_manip/Cargo.toml
[INFO] crate selfup/csv_rust_manip already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking selfup/csv_rust_manip against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/selfup/csv_rust_manip:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 02fe59f403d6894df6db44bdbd0efa64d28eb3cde8fa5f6b9d465993a38f1d1b
[INFO] running `"docker" "start" "-a" "02fe59f403d6894df6db44bdbd0efa64d28eb3cde8fa5f6b9d465993a38f1d1b"`
[INFO] [stderr]     Checking fut v0.1.0 (https://github.com/selfup/fut#5e2ebfa2)
[INFO] [stderr]     Checking csv_manip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "02fe59f403d6894df6db44bdbd0efa64d28eb3cde8fa5f6b9d465993a38f1d1b"`
[INFO] running `"docker" "rm" "-f" "02fe59f403d6894df6db44bdbd0efa64d28eb3cde8fa5f6b9d465993a38f1d1b"`
[INFO] [stdout] 02fe59f403d6894df6db44bdbd0efa64d28eb3cde8fa5f6b9d465993a38f1d1b