[INFO] cloning repository https://github.com/TimLuq/bytedata-ipc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimLuq/bytedata-ipc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimLuq%2Fbytedata-ipc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimLuq%2Fbytedata-ipc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9de8b7d0e92320746fbe55c93acf862c0671cf12 [INFO] checking TimLuq/bytedata-ipc against c0dfa9ae292642b7683cf7162ffb6880170df098 for pr-160902 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimLuq%2Fbytedata-ipc" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/TimLuq/bytedata-ipc [INFO] finished tweaking git repo https://github.com/TimLuq/bytedata-ipc [INFO] tweaked toml for git repo https://github.com/TimLuq/bytedata-ipc written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/TimLuq/bytedata-ipc on toolchain c0dfa9ae292642b7683cf7162ffb6880170df098 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/TimLuq/bytedata-ipc already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 75936e35319037e3c2eede637c9abb7b894c45f8aaa3df1729dbf564c3901b7e [INFO] running `Command { std: "docker" "start" "75936e35319037e3c2eede637c9abb7b894c45f8aaa3df1729dbf564c3901b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75936e35319037e3c2eede637c9abb7b894c45f8aaa3df1729dbf564c3901b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75936e35319037e3c2eede637c9abb7b894c45f8aaa3df1729dbf564c3901b7e" "/opt/rustwide/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75936e35319037e3c2eede637c9abb7b894c45f8aaa3df1729dbf564c3901b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75936e35319037e3c2eede637c9abb7b894c45f8aaa3df1729dbf564c3901b7e" "/opt/rustwide/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling enumflags2_derive v0.7.12 [INFO] [stderr] Checking enumflags2 v0.7.12 [INFO] [stderr] Checking bytedata-ipc v0.1.0 (/opt/rustwide/workdir/bytedata-ipc) [INFO] [stdout] warning: unused import: `nix as os` [INFO] [stdout] --> bytedata-ipc/src/handle.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | use nix as os; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix as os` [INFO] [stdout] --> bytedata-ipc/src/handle.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | use nix as os; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> bytedata-ipc/src/nix/handle.rs:167:17 [INFO] [stdout] | [INFO] [stdout] 164 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 167 | unsafe { libc::printf(c"Warning: munmap failed".as_ptr()) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `handle` and `internal_flags` are never read [INFO] [stdout] --> bytedata-ipc/src/handle.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct IpcHandle { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | handle: c_int, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | internal_flags: enumflags2::BitFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `create` and `open` are never used [INFO] [stdout] --> bytedata-ipc/src/nix/handle.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl IpcHandle { [INFO] [stdout] | -------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub(crate) fn create(path: IpcPath<'_>, size: u32, flags: enumflags2::BitFlags) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub(crate) fn open(path: IpcPath<'_>, size: u32, flags: enumflags2::BitFlags) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> bytedata-ipc/src/nix/handle.rs:167:17 [INFO] [stdout] | [INFO] [stdout] 164 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 167 | unsafe { libc::printf(c"Warning: munmap failed".as_ptr()) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `handle` and `internal_flags` are never read [INFO] [stdout] --> bytedata-ipc/src/handle.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct IpcHandle { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | handle: c_int, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | internal_flags: enumflags2::BitFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `create` and `open` are never used [INFO] [stdout] --> bytedata-ipc/src/nix/handle.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl IpcHandle { [INFO] [stdout] | -------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub(crate) fn create(path: IpcPath<'_>, size: u32, flags: enumflags2::BitFlags) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub(crate) fn open(path: IpcPath<'_>, size: u32, flags: enumflags2::BitFlags) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.81s [INFO] running `Command { std: "docker" "inspect" "75936e35319037e3c2eede637c9abb7b894c45f8aaa3df1729dbf564c3901b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75936e35319037e3c2eede637c9abb7b894c45f8aaa3df1729dbf564c3901b7e", kill_on_drop: false }` [INFO] [stdout] 75936e35319037e3c2eede637c9abb7b894c45f8aaa3df1729dbf564c3901b7e