[INFO] fetching crate pidfd 0.2.4... [INFO] checking pidfd-0.2.4 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate pidfd 0.2.4 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate pidfd 0.2.4 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pidfd 0.2.4 [INFO] finished tweaking crates.io crate pidfd 0.2.4 [INFO] tweaked toml for crates.io crate pidfd 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate pidfd 0.2.4 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded once_cell v1.2.0 [INFO] [stderr] Downloaded fd-reactor v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3819431e09fa44a481a7b1dc57c0d00f272e097dbb9d94d641eb885bcb9c8881 [INFO] running `Command { std: "docker" "start" "-a" "3819431e09fa44a481a7b1dc57c0d00f272e097dbb9d94d641eb885bcb9c8881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3819431e09fa44a481a7b1dc57c0d00f272e097dbb9d94d641eb885bcb9c8881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3819431e09fa44a481a7b1dc57c0d00f272e097dbb9d94d641eb885bcb9c8881", kill_on_drop: false }` [INFO] [stdout] 3819431e09fa44a481a7b1dc57c0d00f272e097dbb9d94d641eb885bcb9c8881 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 188911c1d9abaa260c31fb319fba0341f57a5f8d799dc8f5d09597f47682e75f [INFO] running `Command { std: "docker" "start" "-a" "188911c1d9abaa260c31fb319fba0341f57a5f8d799dc8f5d09597f47682e75f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking once_cell v1.2.0 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking fd-reactor v0.1.0 [INFO] [stderr] Checking pidfd v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Mutex`, `Waker`, `mem::MaybeUninit`, `mpsc`, and `time::Duration` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | mem::MaybeUninit, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | mpsc, Arc, Mutex, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 20 | }, [INFO] [stdout] 21 | task::{Context, Poll, Waker}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `P_PIDFD` is never used [INFO] [stdout] --> src/lib.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | const P_PIDFD: libc::idtype_t = 3; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stdout] warning: unused imports: `Mutex`, `Waker`, `mem::MaybeUninit`, `mpsc`, and `time::Duration` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | mem::MaybeUninit, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | mpsc, Arc, Mutex, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 20 | }, [INFO] [stdout] 21 | task::{Context, Poll, Waker}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `P_PIDFD` is never used [INFO] [stdout] --> src/lib.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | const P_PIDFD: libc::idtype_t = 3; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.17s [INFO] running `Command { std: "docker" "inspect" "188911c1d9abaa260c31fb319fba0341f57a5f8d799dc8f5d09597f47682e75f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "188911c1d9abaa260c31fb319fba0341f57a5f8d799dc8f5d09597f47682e75f", kill_on_drop: false }` [INFO] [stdout] 188911c1d9abaa260c31fb319fba0341f57a5f8d799dc8f5d09597f47682e75f [INFO] checking pidfd-0.2.4 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate pidfd 0.2.4 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate pidfd 0.2.4 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pidfd 0.2.4 [INFO] finished tweaking crates.io crate pidfd 0.2.4 [INFO] tweaked toml for crates.io crate pidfd 0.2.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate pidfd 0.2.4 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b8142dbd73a31f00b2278a20436dfa7a6c01f594514d6e18c540e8a7215d7fa [INFO] running `Command { std: "docker" "start" "-a" "8b8142dbd73a31f00b2278a20436dfa7a6c01f594514d6e18c540e8a7215d7fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b8142dbd73a31f00b2278a20436dfa7a6c01f594514d6e18c540e8a7215d7fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b8142dbd73a31f00b2278a20436dfa7a6c01f594514d6e18c540e8a7215d7fa", kill_on_drop: false }` [INFO] [stdout] 8b8142dbd73a31f00b2278a20436dfa7a6c01f594514d6e18c540e8a7215d7fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c4a517f90000beade2ce6dc516664b21bc1e67ac038cb5ea39ca235ef8282e4 [INFO] running `Command { std: "docker" "start" "-a" "3c4a517f90000beade2ce6dc516664b21bc1e67ac038cb5ea39ca235ef8282e4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking once_cell v1.2.0 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking fd-reactor v0.1.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking pidfd v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Mutex`, `Waker`, `mem::MaybeUninit`, `mpsc`, and `time::Duration` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | mem::MaybeUninit, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | mpsc, Arc, Mutex, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 20 | }, [INFO] [stdout] 21 | task::{Context, Poll, Waker}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `P_PIDFD` is never used [INFO] [stdout] --> src/lib.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | const P_PIDFD: libc::idtype_t = 3; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stdout] warning: unused imports: `Mutex`, `Waker`, `mem::MaybeUninit`, `mpsc`, and `time::Duration` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | mem::MaybeUninit, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | mpsc, Arc, Mutex, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 20 | }, [INFO] [stdout] 21 | task::{Context, Poll, Waker}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `P_PIDFD` is never used [INFO] [stdout] --> src/lib.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | const P_PIDFD: libc::idtype_t = 3; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.44s [INFO] running `Command { std: "docker" "inspect" "3c4a517f90000beade2ce6dc516664b21bc1e67ac038cb5ea39ca235ef8282e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c4a517f90000beade2ce6dc516664b21bc1e67ac038cb5ea39ca235ef8282e4", kill_on_drop: false }` [INFO] [stdout] 3c4a517f90000beade2ce6dc516664b21bc1e67ac038cb5ea39ca235ef8282e4