[INFO] cloning repository https://github.com/Phantomical/hamerkop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Phantomical/hamerkop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhantomical%2Fhamerkop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhantomical%2Fhamerkop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e9e4ec4549964e0f85d2a51ef2929a28b92c912
[INFO] checking Phantomical/hamerkop against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhantomical%2Fhamerkop" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Phantomical/hamerkop on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Phantomical/hamerkop
[INFO] finished tweaking git repo https://github.com/Phantomical/hamerkop
[INFO] tweaked toml for git repo https://github.com/Phantomical/hamerkop written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Phantomical/hamerkop already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cooked-waker v5.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37458bfffdd23a5ef4c5c039dd7da39f237f283b31dc407cc0877b99cb49b962
[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" "37458bfffdd23a5ef4c5c039dd7da39f237f283b31dc407cc0877b99cb49b962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37458bfffdd23a5ef4c5c039dd7da39f237f283b31dc407cc0877b99cb49b962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37458bfffdd23a5ef4c5c039dd7da39f237f283b31dc407cc0877b99cb49b962", kill_on_drop: false }`
[INFO] [stdout] 37458bfffdd23a5ef4c5c039dd7da39f237f283b31dc407cc0877b99cb49b962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "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] a7b74fe082a8f1aa2fb76052dafb97dacecde49985d040bedb4461c749dcdb10
[INFO] running `Command { std: "docker" "start" "-a" "a7b74fe082a8f1aa2fb76052dafb97dacecde49985d040bedb4461c749dcdb10", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking cooked-waker v5.0.0
[INFO] [stderr]     Checking slab v0.1.0 (/opt/rustwide/workdir/slab)
[INFO] [stderr]    Compiling uring v0.1.0 (/opt/rustwide/workdir/uring)
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking crossbeam-queue v0.3.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking quote v1.0.8
[INFO] [stderr]     Checking crossbeam v0.8.0
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stdout] warning: field is never read: `kdropped`
[INFO] [stdout]   --> uring/src/detail.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 |   pub kdropped:       *mut u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sqe_head`
[INFO] [stdout]   --> uring/src/detail.rs:44:3
[INFO] [stdout]    |
[INFO] [stdout] 44 |   pub sqe_head:       u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kring_entries`
[INFO] [stdout]   --> uring/src/detail.rs:56:3
[INFO] [stdout]    |
[INFO] [stdout] 56 |   pub kring_entries:  *mut u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kflags`
[INFO] [stdout]   --> uring/src/detail.rs:57:3
[INFO] [stdout]    |
[INFO] [stdout] 57 |   pub kflags:         *mut u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `koverflow`
[INFO] [stdout]   --> uring/src/detail.rs:58:3
[INFO] [stdout]    |
[INFO] [stdout] 58 |   pub koverflow:      *mut u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kdropped`
[INFO] [stdout]   --> uring/src/detail.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 |   pub kdropped:       *mut u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sqe_head`
[INFO] [stdout]   --> uring/src/detail.rs:44:3
[INFO] [stdout]    |
[INFO] [stdout] 44 |   pub sqe_head:       u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kring_entries`
[INFO] [stdout]   --> uring/src/detail.rs:56:3
[INFO] [stdout]    |
[INFO] [stdout] 56 |   pub kring_entries:  *mut u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kflags`
[INFO] [stdout]   --> uring/src/detail.rs:57:3
[INFO] [stdout]    |
[INFO] [stdout] 57 |   pub kflags:         *mut u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `koverflow`
[INFO] [stdout]   --> uring/src/detail.rs:58:3
[INFO] [stdout]    |
[INFO] [stdout] 58 |   pub koverflow:      *mut u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> uring/tests/read.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uring` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a7b74fe082a8f1aa2fb76052dafb97dacecde49985d040bedb4461c749dcdb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7b74fe082a8f1aa2fb76052dafb97dacecde49985d040bedb4461c749dcdb10", kill_on_drop: false }`
[INFO] [stdout] a7b74fe082a8f1aa2fb76052dafb97dacecde49985d040bedb4461c749dcdb10
