[INFO] cloning repository https://github.com/anderspitman/assg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anderspitman/assg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderspitman%2Fassg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderspitman%2Fassg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72659a062c7e406cb555ee2d9a0a073a0a937309
[INFO] checking anderspitman/assg against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderspitman%2Fassg" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anderspitman/assg on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anderspitman/assg
[INFO] finished tweaking git repo https://github.com/anderspitman/assg
[INFO] tweaked toml for git repo https://github.com/anderspitman/assg written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/anderspitman/assg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded duct v0.10.0
[INFO] [stderr]   Downloaded shared_child v0.3.2
[INFO] [stderr]   Downloaded os_pipe v0.6.1
[INFO] [stderr]   Downloaded onig_sys v68.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 56997742a4a75261b704bc262a411cde3ce504f45a8ecf4fdf537185cde95439
[INFO] running `Command { std: "docker" "start" "-a" "56997742a4a75261b704bc262a411cde3ce504f45a8ecf4fdf537185cde95439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56997742a4a75261b704bc262a411cde3ce504f45a8ecf4fdf537185cde95439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56997742a4a75261b704bc262a411cde3ce504f45a8ecf4fdf537185cde95439", kill_on_drop: false }`
[INFO] [stdout] 56997742a4a75261b704bc262a411cde3ce504f45a8ecf4fdf537185cde95439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4dc1934244279b1858d390767a6b0abfa4b06db662b61944dea7d75eb06da53
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c4dc1934244279b1858d390767a6b0abfa4b06db662b61944dea7d75eb06da53", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]     Checking byteorder v1.2.3
[INFO] [stderr]    Compiling plist v0.2.4
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]    Compiling cmake v0.1.31
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]     Checking log v0.4.2
[INFO] [stderr]     Checking yaml-rust v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking miniz-sys v0.1.10
[INFO] [stderr]     Checking serde_json v1.0.21
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]     Checking bincode v1.0.1
[INFO] [stderr]     Checking chrono v0.4.3
[INFO] [stderr]     Checking mustache v0.9.0
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling onig_sys v68.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]     Checking onig v3.2.2
[INFO] [stderr]     Checking syntect v2.1.0
[INFO] [stderr]     Checking assg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.55s
[INFO] running `Command { std: "docker" "inspect" "c4dc1934244279b1858d390767a6b0abfa4b06db662b61944dea7d75eb06da53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4dc1934244279b1858d390767a6b0abfa4b06db662b61944dea7d75eb06da53", kill_on_drop: false }`
[INFO] [stdout] c4dc1934244279b1858d390767a6b0abfa4b06db662b61944dea7d75eb06da53