[INFO] cloning repository https://github.com/ncaq/rustgle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ncaq/rustgle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fncaq%2Frustgle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fncaq%2Frustgle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cd4ffb8c9c3660f151f3648f7f3a3375d37c83f
[INFO] checking ncaq/rustgle against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fncaq%2Frustgle" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ncaq/rustgle on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ncaq/rustgle
[INFO] finished tweaking git repo https://github.com/ncaq/rustgle
[INFO] tweaked toml for git repo https://github.com/ncaq/rustgle written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ncaq/rustgle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 6a5e4894ca1cce3fdf547184724fd3c07ef2a2259941d9afbfcb7cd469b9d9ee
[INFO] running `Command { std: "docker" "start" "-a" "6a5e4894ca1cce3fdf547184724fd3c07ef2a2259941d9afbfcb7cd469b9d9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a5e4894ca1cce3fdf547184724fd3c07ef2a2259941d9afbfcb7cd469b9d9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a5e4894ca1cce3fdf547184724fd3c07ef2a2259941d9afbfcb7cd469b9d9ee", kill_on_drop: false }`
[INFO] [stdout] 6a5e4894ca1cce3fdf547184724fd3c07ef2a2259941d9afbfcb7cd469b9d9ee
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3077d33ecb1f0e0e962d7fece2a53336e3c2c91767b02b7dfb78ae3f4cadfe4a
[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" "3077d33ecb1f0e0e962d7fece2a53336e3c2c91767b02b7dfb78ae3f4cadfe4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling curl-sys v0.4.16
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]     Checking libz-sys v1.0.25
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking serde_json v1.0.37
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]     Checking git2 v0.7.5
[INFO] [stderr]     Checking crates-index v0.12.1
[INFO] [stderr]     Checking rustgle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "3077d33ecb1f0e0e962d7fece2a53336e3c2c91767b02b7dfb78ae3f4cadfe4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3077d33ecb1f0e0e962d7fece2a53336e3c2c91767b02b7dfb78ae3f4cadfe4a", kill_on_drop: false }`
[INFO] [stdout] 3077d33ecb1f0e0e962d7fece2a53336e3c2c91767b02b7dfb78ae3f4cadfe4a