[INFO] updating cached repository https://github.com/bruceadams/yj
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/bruceadams/yj
[INFO] [stderr]  - [deleted]         (none)     -> dependabot/cargo/serde_json-1.0.48
[INFO] [stderr]    9ae1e21..ab85144  master     -> master
[INFO] [stderr]  * [new tag]         1.1.6      -> 1.1.6
[INFO] [stderr]  * [new tag]         1.1.7      -> 1.1.7
[INFO] [stderr]  * [new tag]         1.1.8      -> 1.1.8
[INFO] [stderr]  * [new tag]         1.1.9      -> 1.1.9
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ab8514406869e8a1b9fd76eaeeeff0b6889f1ac3
[INFO] checking bruceadams/yj against try#89c05fd3cc6404a13e1bd71450c6132a2755fa4b for pr-69741
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbruceadams%2Fyj" "/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/bruceadams/yj on toolchain 89c05fd3cc6404a13e1bd71450c6132a2755fa4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bruceadams/yj
[INFO] finished tweaking git repo https://github.com/bruceadams/yj
[INFO] tweaked toml for git repo https://github.com/bruceadams/yj written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/bruceadams/yj already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "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] 6ac36183216d8244e25d32a4a68da929a4178dfcecec3178ed5fe5dbfe6d2dfb
[INFO] running `"docker" "start" "-a" "6ac36183216d8244e25d32a4a68da929a4178dfcecec3178ed5fe5dbfe6d2dfb"`
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling snafu-derive v0.6.2
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking exitfailure v0.5.1
[INFO] [stderr]    Compiling proc-macro-error v0.4.8
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.8
[INFO] [stderr]     Checking snafu v0.6.2
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]     Checking structopt v0.3.11
[INFO] [stderr]     Checking yj v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.29s
[INFO] running `"docker" "inspect" "6ac36183216d8244e25d32a4a68da929a4178dfcecec3178ed5fe5dbfe6d2dfb"`
[INFO] running `"docker" "rm" "-f" "6ac36183216d8244e25d32a4a68da929a4178dfcecec3178ed5fe5dbfe6d2dfb"`
[INFO] [stdout] 6ac36183216d8244e25d32a4a68da929a4178dfcecec3178ed5fe5dbfe6d2dfb