[INFO] cloning repository https://github.com/justinwoo/update-fetch
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinwoo/update-fetch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinwoo%2Fupdate-fetch"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinwoo%2Fupdate-fetch'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 146f97d4a239e3cb53f1d72cfd43bf25080c32dd
[INFO] checking justinwoo/update-fetch against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinwoo%2Fupdate-fetch" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinwoo/update-fetch on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/justinwoo/update-fetch
[INFO] finished tweaking git repo https://github.com/justinwoo/update-fetch
[INFO] tweaked toml for git repo https://github.com/justinwoo/update-fetch written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/justinwoo/update-fetch already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/justinwoo/nixpkgs-fmt`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rnix v0.7.1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b674c2acdbf8e0be2c1f919fe39a1b77726717fe28a4d7858086d9e6c93d51de
[INFO] running `"docker" "start" "-a" "b674c2acdbf8e0be2c1f919fe39a1b77726717fe28a4d7858086d9e6c93d51de"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking smol_str v0.1.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking crossbeam-utils v0.7.0
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking cbitset v0.2.0
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking serde v1.0.103
[INFO] [stderr]     Checking crossbeam-queue v0.2.0
[INFO] [stderr]     Checking ignore v0.4.10
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking rayon-core v1.6.1
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking text_unit v0.1.9
[INFO] [stderr]     Checking serde_json v1.0.42
[INFO] [stderr]     Checking rowan v0.6.2
[INFO] [stderr]     Checking rnix v0.7.1
[INFO] [stderr]     Checking nixpkgs-fmt v0.6.1 (https://github.com/justinwoo/nixpkgs-fmt?tag=freedom-2019-11-26#6ecfc054)
[INFO] [stderr]     Checking update-fetch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.46s
[INFO] running `"docker" "inspect" "b674c2acdbf8e0be2c1f919fe39a1b77726717fe28a4d7858086d9e6c93d51de"`
[INFO] running `"docker" "rm" "-f" "b674c2acdbf8e0be2c1f919fe39a1b77726717fe28a4d7858086d9e6c93d51de"`
[INFO] [stdout] b674c2acdbf8e0be2c1f919fe39a1b77726717fe28a4d7858086d9e6c93d51de