[INFO] fetching crate emplace 0.3.8...
[INFO] checking emplace-0.3.8 against beta for pr-78714
[INFO] extracting crate emplace 0.3.8 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate emplace 0.3.8 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 crates.io crate emplace 0.3.8
[INFO] finished tweaking crates.io crate emplace 0.3.8
[INFO] tweaked toml for crates.io crate emplace 0.3.8 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate emplace 0.3.8 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b4ec498fd16a3c61565c4768f0a32ac742dd51524b8ec93f0389a3a494ea4d91
[INFO] running `Command { std: "docker" "start" "-a" "b4ec498fd16a3c61565c4768f0a32ac742dd51524b8ec93f0389a3a494ea4d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4ec498fd16a3c61565c4768f0a32ac742dd51524b8ec93f0389a3a494ea4d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ec498fd16a3c61565c4768f0a32ac742dd51524b8ec93f0389a3a494ea4d91", kill_on_drop: false }`
[INFO] [stdout] b4ec498fd16a3c61565c4768f0a32ac742dd51524b8ec93f0389a3a494ea4d91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 58854985bf967cb9463c191ca85a14ef140a999ce9cc594703acb5efbb82146a
[INFO] running `Command { std: "docker" "start" "-a" "58854985bf967cb9463c191ca85a14ef140a999ce9cc594703acb5efbb82146a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]     Checking strum v0.19.5
[INFO] [stderr]     Checking regex v1.4.1
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking users v0.10.0
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking simplelog v0.8.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]     Checking shellexpand v2.0.0
[INFO] [stderr]     Checking fsio v0.1.3
[INFO] [stderr]     Checking run_script v0.6.3
[INFO] [stderr]     Checking console v0.13.0
[INFO] [stderr]     Checking dialoguer v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]    Compiling enum_dispatch v0.3.3
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking ron v0.6.2
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking emplace v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.63s
[INFO] running `Command { std: "docker" "inspect" "58854985bf967cb9463c191ca85a14ef140a999ce9cc594703acb5efbb82146a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58854985bf967cb9463c191ca85a14ef140a999ce9cc594703acb5efbb82146a", kill_on_drop: false }`
[INFO] [stdout] 58854985bf967cb9463c191ca85a14ef140a999ce9cc594703acb5efbb82146a