[INFO] cloning repository https://github.com/Nu-SCPTheme/ftml-json
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nu-SCPTheme/ftml-json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNu-SCPTheme%2Fftml-json"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNu-SCPTheme%2Fftml-json'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 560b28dff16864a97c92c967e855118a3196b042
[INFO] checking Nu-SCPTheme/ftml-json against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNu-SCPTheme%2Fftml-json" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nu-SCPTheme/ftml-json on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Nu-SCPTheme/ftml-json
[INFO] finished tweaking git repo https://github.com/Nu-SCPTheme/ftml-json
[INFO] tweaked toml for git repo https://github.com/Nu-SCPTheme/ftml-json written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Nu-SCPTheme/ftml-json already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-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] 6c5978fdb112636e205a438bc7cb351c66883c897e1021051b9d79e961e592a1
[INFO] running `"docker" "start" "-a" "6c5978fdb112636e205a438bc7cb351c66883c897e1021051b9d79e961e592a1"`
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.4
[INFO] [stderr]    Compiling serde_repr v0.1.5
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking jsonrpc-core v14.0.3
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking color-backtrace v0.2.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking jsonrpc-pubsub v14.0.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling jsonrpc-derive v14.0.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking jsonrpc-client-transports v14.0.3
[INFO] [stderr]     Checking jsonrpc-server-utils v14.0.3
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking thiserror v1.0.4
[INFO] [stderr]     Checking ftml v0.2.18 (https://github.com/Nu-SCPTheme/ftml#4f552210)
[INFO] [stderr]     Checking jsonrpc-core-client v14.0.3
[INFO] [stderr]     Checking jsonrpc-http-server v14.0.3
[INFO] [stderr]     Checking ftml-json v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "6c5978fdb112636e205a438bc7cb351c66883c897e1021051b9d79e961e592a1"`
[INFO] running `"docker" "rm" "-f" "6c5978fdb112636e205a438bc7cb351c66883c897e1021051b9d79e961e592a1"`
[INFO] [stdout] 6c5978fdb112636e205a438bc7cb351c66883c897e1021051b9d79e961e592a1