[INFO] cloning repository https://github.com/smrtl/rust-hello
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smrtl/rust-hello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmrtl%2Frust-hello", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmrtl%2Frust-hello'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c23eb7864a18b92b57f2329591ce9cb650d8f3f6
[INFO] checking smrtl/rust-hello against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmrtl%2Frust-hello" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/smrtl/rust-hello 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/smrtl/rust-hello
[INFO] finished tweaking git repo https://github.com/smrtl/rust-hello
[INFO] tweaked toml for git repo https://github.com/smrtl/rust-hello written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/smrtl/rust-hello 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2eff1b0ee8bd2a802b57d71c85f17d3f6b09a996fbb533017206c8a359cea0de
[INFO] running `Command { std: "docker" "start" "-a" "2eff1b0ee8bd2a802b57d71c85f17d3f6b09a996fbb533017206c8a359cea0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2eff1b0ee8bd2a802b57d71c85f17d3f6b09a996fbb533017206c8a359cea0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eff1b0ee8bd2a802b57d71c85f17d3f6b09a996fbb533017206c8a359cea0de", kill_on_drop: false }`
[INFO] [stdout] 2eff1b0ee8bd2a802b57d71c85f17d3f6b09a996fbb533017206c8a359cea0de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 938d38bf1228b3ad110b7acd04e9e7de2dbc932c4ac9182615fa525a30f516ae
[INFO] running `Command { std: "docker" "start" "-a" "938d38bf1228b3ad110b7acd04e9e7de2dbc932c4ac9182615fa525a30f516ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rust-hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `Command { std: "docker" "inspect" "938d38bf1228b3ad110b7acd04e9e7de2dbc932c4ac9182615fa525a30f516ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938d38bf1228b3ad110b7acd04e9e7de2dbc932c4ac9182615fa525a30f516ae", kill_on_drop: false }`
[INFO] [stdout] 938d38bf1228b3ad110b7acd04e9e7de2dbc932c4ac9182615fa525a30f516ae