[INFO] cloning repository https://github.com/Lokathor/manganese
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lokathor/manganese" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLokathor%2Fmanganese", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLokathor%2Fmanganese'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cd17bdd8931f78e010ea5c62bf0afcf4b19b34b
[INFO] checking Lokathor/manganese against master#de32266a1780aa4ef748ce7f6200a1554fad0aca for pr-75585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLokathor%2Fmanganese" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lokathor/manganese on toolchain de32266a1780aa4ef748ce7f6200a1554fad0aca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lokathor/manganese
[INFO] finished tweaking git repo https://github.com/Lokathor/manganese
[INFO] tweaked toml for git repo https://github.com/Lokathor/manganese written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Lokathor/manganese already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c8e5f54fe23eedce5c3a56b9c1bd127fd8ed6b8e2a92aa4b950d71eee78c29a
[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" "7c8e5f54fe23eedce5c3a56b9c1bd127fd8ed6b8e2a92aa4b950d71eee78c29a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c8e5f54fe23eedce5c3a56b9c1bd127fd8ed6b8e2a92aa4b950d71eee78c29a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8e5f54fe23eedce5c3a56b9c1bd127fd8ed6b8e2a92aa4b950d71eee78c29a", kill_on_drop: false }`
[INFO] [stdout] 7c8e5f54fe23eedce5c3a56b9c1bd127fd8ed6b8e2a92aa4b950d71eee78c29a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e80f48ded97c55dcfb1005f9240d2fa69ec528c1b46eee239e835a8bc47ed7dc
[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" "e80f48ded97c55dcfb1005f9240d2fa69ec528c1b46eee239e835a8bc47ed7dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking chlorine v1.0.5
[INFO] [stderr]    Compiling fermium v200.12.2
[INFO] [stderr]     Checking adler32 v1.1.0
[INFO] [stderr]     Checking bytemuck v1.3.0
[INFO] [stderr]     Checking gl33 v0.0.1
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking png v0.16.7
[INFO] [stderr]     Checking manganese v0.0.1-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.91s
[INFO] running `Command { std: "docker" "inspect" "e80f48ded97c55dcfb1005f9240d2fa69ec528c1b46eee239e835a8bc47ed7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80f48ded97c55dcfb1005f9240d2fa69ec528c1b46eee239e835a8bc47ed7dc", kill_on_drop: false }`
[INFO] [stdout] e80f48ded97c55dcfb1005f9240d2fa69ec528c1b46eee239e835a8bc47ed7dc