[INFO] fetching crate fast_io 1.2.2... [INFO] checking fast_io-1.2.2 against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325 [INFO] extracting crate fast_io 1.2.2 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate fast_io 1.2.2 on toolchain fc81ad22c453776de16acf9938976930cf8c9401 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fast_io 1.2.2 [INFO] finished tweaking crates.io crate fast_io 1.2.2 [INFO] tweaked toml for crates.io crate fast_io 1.2.2 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f17da159b780146650ac920b579b1b1a756d6517bcbcda275bd4a6e2deab946 [INFO] running `Command { std: "docker" "start" "-a" "5f17da159b780146650ac920b579b1b1a756d6517bcbcda275bd4a6e2deab946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f17da159b780146650ac920b579b1b1a756d6517bcbcda275bd4a6e2deab946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f17da159b780146650ac920b579b1b1a756d6517bcbcda275bd4a6e2deab946", kill_on_drop: false }` [INFO] [stdout] 5f17da159b780146650ac920b579b1b1a756d6517bcbcda275bd4a6e2deab946 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 30dd9349782cd5a2362b46cb85bd2164b020cd251f4cf7f1a115cf361867ae60 [INFO] running `Command { std: "docker" "start" "-a" "30dd9349782cd5a2362b46cb85bd2164b020cd251f4cf7f1a115cf361867ae60", kill_on_drop: false }` [INFO] [stderr] Checking fast_io v1.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/copy_io.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem::{uninitialized, size_of}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/copy_io.rs:16:34 [INFO] [stdout] | [INFO] [stdout] 16 | let mut t : T = unsafe { uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/copy_io.rs:37:31 [INFO] [stdout] | [INFO] [stdout] 37 | let mut ts = vec![uninitialized::(); size]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/copy_io.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut buffer = unsafe { [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] warning: variable does not need to be mutable [INFO] [stdout] --> src/copy_io.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut buffer = slice::from_raw_parts_mut( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/copy_io.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem::{uninitialized, size_of}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/copy_io.rs:16:34 [INFO] [stdout] | [INFO] [stdout] 16 | let mut t : T = unsafe { uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/copy_io.rs:37:31 [INFO] [stdout] | [INFO] [stdout] 37 | let mut ts = vec![uninitialized::(); size]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/copy_io.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut buffer = unsafe { [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] warning: variable does not need to be mutable [INFO] [stdout] --> src/copy_io.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut buffer = slice::from_raw_parts_mut( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "30dd9349782cd5a2362b46cb85bd2164b020cd251f4cf7f1a115cf361867ae60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30dd9349782cd5a2362b46cb85bd2164b020cd251f4cf7f1a115cf361867ae60", kill_on_drop: false }` [INFO] [stdout] 30dd9349782cd5a2362b46cb85bd2164b020cd251f4cf7f1a115cf361867ae60