[INFO] fetching crate io-uring 0.5.1...
[INFO] checking io-uring-0.5.1 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] extracting crate io-uring 0.5.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate io-uring 0.5.1 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-uring 0.5.1
[INFO] finished tweaking crates.io crate io-uring 0.5.1
[INFO] tweaked toml for crates.io crate io-uring 0.5.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate io-uring 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89d4e15c12c121fbbfcff0626b76578304882e105d18508f877bab598c6e0d58
[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" "89d4e15c12c121fbbfcff0626b76578304882e105d18508f877bab598c6e0d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89d4e15c12c121fbbfcff0626b76578304882e105d18508f877bab598c6e0d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d4e15c12c121fbbfcff0626b76578304882e105d18508f877bab598c6e0d58", kill_on_drop: false }`
[INFO] [stdout] 89d4e15c12c121fbbfcff0626b76578304882e105d18508f877bab598c6e0d58
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1f4ae231bf8d18f1e049457322ee79e7d9806c4af70974b5fc22a26c3a89cdd
[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" "e1f4ae231bf8d18f1e049457322ee79e7d9806c4af70974b5fc22a26c3a89cdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]    Compiling io-uring v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stdout] error: casting pointer to `i64`
[INFO] [stdout]   --> src/sys/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         arg as c_long,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: to cast to `i64`, cast to `usize` first: `arg as usize as i64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(invalid_ptr_to_int_cast)]` on by default
[INFO] [stdout]    = help: pointers should only be cast to `usize` or `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting pointer to `i64`
[INFO] [stdout]   --> src/sys/mod.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         p as c_long,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: to cast to `i64`, cast to `usize` first: `p as usize as i64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: pointers should only be cast to `usize` or `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting pointer to `i64`
[INFO] [stdout]   --> src/sys/mod.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         arg as c_long,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: to cast to `i64`, cast to `usize` first: `arg as usize as i64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: pointers should only be cast to `usize` or `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io-uring`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e1f4ae231bf8d18f1e049457322ee79e7d9806c4af70974b5fc22a26c3a89cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f4ae231bf8d18f1e049457322ee79e7d9806c4af70974b5fc22a26c3a89cdd", kill_on_drop: false }`
[INFO] [stdout] e1f4ae231bf8d18f1e049457322ee79e7d9806c4af70974b5fc22a26c3a89cdd