[INFO] fetching crate rio 0.9.4... [INFO] checking rio-0.9.4 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate rio 0.9.4 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate rio 0.9.4 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rio 0.9.4 [INFO] finished tweaking crates.io crate rio 0.9.4 [INFO] tweaked toml for crates.io crate rio 0.9.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate rio 0.9.4 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded extreme v666.666.666 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 832fc458e56543cef1836d716726a96f91fcba9e6564edf63e4ee52d21e663d2 [INFO] running `Command { std: "docker" "start" "-a" "832fc458e56543cef1836d716726a96f91fcba9e6564edf63e4ee52d21e663d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "832fc458e56543cef1836d716726a96f91fcba9e6564edf63e4ee52d21e663d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "832fc458e56543cef1836d716726a96f91fcba9e6564edf63e4ee52d21e663d2", kill_on_drop: false }` [INFO] [stdout] 832fc458e56543cef1836d716726a96f91fcba9e6564edf63e4ee52d21e663d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73388ddb1330574ebc4a2e6f52f0de5651dd21557ac55cdcf67b83d56f5cbc88 [INFO] running `Command { std: "docker" "start" "-a" "73388ddb1330574ebc4a2e6f52f0de5651dd21557ac55cdcf67b83d56f5cbc88", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking extreme v666.666.666 [INFO] [stderr] Checking rio v0.9.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Lazy` is imported redundantly [INFO] [stdout] --> src/metrics.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Lazy; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | [INFO] [stdout] 15 | use super::*; [INFO] [stdout] | -------- the item `Lazy` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/io_uring/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 2 | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `Lazy` is imported redundantly [INFO] [stdout] --> src/metrics.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::Lazy; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | [INFO] [stdout] 15 | use super::*; [INFO] [stdout] | -------- the item `Lazy` is already imported here [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:123:24 [INFO] [stdout] | [INFO] [stdout] 123 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `Arc` is imported redundantly [INFO] [stdout] --> src/io_uring/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 2 | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lazy.rs:61:28 [INFO] [stdout] | [INFO] [stdout] 61 | while self.init_mu.compare_and_swap(false, true, SeqCst) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lazy.rs:61:28 [INFO] [stdout] | [INFO] [stdout] 61 | while self.init_mu.compare_and_swap(false, true, SeqCst) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/io_uring/uring.rs:416:37 [INFO] [stdout] | [INFO] [stdout] 416 | self.with_sqe(None, false, |mut sqe| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: variable does not need to be mutable [INFO] [stdout] --> src/io_uring/uring.rs:416:37 [INFO] [stdout] | [INFO] [stdout] 416 | self.with_sqe(None, false, |mut sqe| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(unused_mut)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: variable does not need to be mutable [INFO] [stdout] --> src/io_uring/uring.rs:474:37 [INFO] [stdout] | [INFO] [stdout] 474 | self.with_sqe(None, false, |mut sqe| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/io_uring/uring.rs:474:37 [INFO] [stdout] | [INFO] [stdout] 474 | self.with_sqe(None, false, |mut sqe| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rio` (lib test) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "73388ddb1330574ebc4a2e6f52f0de5651dd21557ac55cdcf67b83d56f5cbc88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73388ddb1330574ebc4a2e6f52f0de5651dd21557ac55cdcf67b83d56f5cbc88", kill_on_drop: false }` [INFO] [stdout] 73388ddb1330574ebc4a2e6f52f0de5651dd21557ac55cdcf67b83d56f5cbc88 [INFO] checking rio-0.9.4 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate rio 0.9.4 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate rio 0.9.4 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rio 0.9.4 [INFO] finished tweaking crates.io crate rio 0.9.4 [INFO] tweaked toml for crates.io crate rio 0.9.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate rio 0.9.4 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 53563f9279d7295227b10a73751dfda11bf2d05daf1948f7069b86e90a774a3a [INFO] running `Command { std: "docker" "start" "-a" "53563f9279d7295227b10a73751dfda11bf2d05daf1948f7069b86e90a774a3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53563f9279d7295227b10a73751dfda11bf2d05daf1948f7069b86e90a774a3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53563f9279d7295227b10a73751dfda11bf2d05daf1948f7069b86e90a774a3a", kill_on_drop: false }` [INFO] [stdout] 53563f9279d7295227b10a73751dfda11bf2d05daf1948f7069b86e90a774a3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f248704a5cc6bbfc8ee84b322d8689495f8552d65b8a267bb7bf82a109683f3 [INFO] running `Command { std: "docker" "start" "-a" "2f248704a5cc6bbfc8ee84b322d8689495f8552d65b8a267bb7bf82a109683f3", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "2f248704a5cc6bbfc8ee84b322d8689495f8552d65b8a267bb7bf82a109683f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f248704a5cc6bbfc8ee84b322d8689495f8552d65b8a267bb7bf82a109683f3", kill_on_drop: false }` [INFO] [stdout] 2f248704a5cc6bbfc8ee84b322d8689495f8552d65b8a267bb7bf82a109683f3