[INFO] cloning repository https://github.com/jkelleyrtp/jsonperftest
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jkelleyrtp/jsonperftest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkelleyrtp%2Fjsonperftest"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkelleyrtp%2Fjsonperftest'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 407d13fc7ed7e7921853b7d74ad942e49763c847
[INFO] checking jkelleyrtp/jsonperftest against nightly-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkelleyrtp%2Fjsonperftest" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jkelleyrtp/jsonperftest on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jkelleyrtp/jsonperftest
[INFO] finished tweaking git repo https://github.com/jkelleyrtp/jsonperftest
[INFO] tweaked toml for git repo https://github.com/jkelleyrtp/jsonperftest written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jkelleyrtp/jsonperftest already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=allow" "-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" "+nightly-2019-10-27" "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] ebe249bb7a5933eb441f2d5c59d3646aaf932fb481f984f750166bfc4cc0e43a
[INFO] running `"docker" "start" "-a" "ebe249bb7a5933eb441f2d5c59d3646aaf932fb481f984f750166bfc4cc0e43a"`
[INFO] [stderr]     Checking timeit v0.1.2
[INFO] [stderr]     Checking cgmath v0.17.0
[INFO] [stderr]     Checking jsonperftest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.76s
[INFO] running `"docker" "inspect" "ebe249bb7a5933eb441f2d5c59d3646aaf932fb481f984f750166bfc4cc0e43a"`
[INFO] running `"docker" "rm" "-f" "ebe249bb7a5933eb441f2d5c59d3646aaf932fb481f984f750166bfc4cc0e43a"`
[INFO] [stdout] ebe249bb7a5933eb441f2d5c59d3646aaf932fb481f984f750166bfc4cc0e43a