[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] 1c3e637965fb40ab55ef9491ced66f6aa769713d
[INFO] checking Lokathor/manganese against master#e22b61bff0bdd08be7665607cb7be3748c8a35d2 for pr-74627
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLokathor%2Fmanganese" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lokathor/manganese on toolchain e22b61bff0bdd08be7665607cb7be3748c8a35d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "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-7/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" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8628ab58b13c77c3e3b6106dc9f413b43d12546ed23c1592f2e3e02ac7de0297
[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" "8628ab58b13c77c3e3b6106dc9f413b43d12546ed23c1592f2e3e02ac7de0297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8628ab58b13c77c3e3b6106dc9f413b43d12546ed23c1592f2e3e02ac7de0297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8628ab58b13c77c3e3b6106dc9f413b43d12546ed23c1592f2e3e02ac7de0297", kill_on_drop: false }`
[INFO] [stdout] 8628ab58b13c77c3e3b6106dc9f413b43d12546ed23c1592f2e3e02ac7de0297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "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] 5c8ea2178e8f0b3708477b07ccc11b84a8bbe618e0ff7ee13b37d4b7f93f4f1f
[INFO] running `Command { std: "docker" "start" "-a" "5c8ea2178e8f0b3708477b07ccc11b84a8bbe618e0ff7ee13b37d4b7f93f4f1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[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 10.42s
[INFO] running `Command { std: "docker" "inspect" "5c8ea2178e8f0b3708477b07ccc11b84a8bbe618e0ff7ee13b37d4b7f93f4f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c8ea2178e8f0b3708477b07ccc11b84a8bbe618e0ff7ee13b37d4b7f93f4f1f", kill_on_drop: false }`
[INFO] [stdout] 5c8ea2178e8f0b3708477b07ccc11b84a8bbe618e0ff7ee13b37d4b7f93f4f1f