[INFO] cloning repository https://github.com/alexiwalker/mackley
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexiwalker/mackley" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexiwalker%2Fmackley", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexiwalker%2Fmackley'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92f7577f953cf62232ef0306325b52bbb2f28ef8
[INFO] checking alexiwalker/mackley/92f7577f953cf62232ef0306325b52bbb2f28ef8 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexiwalker%2Fmackley" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexiwalker/mackley on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexiwalker/mackley
[INFO] finished tweaking git repo https://github.com/alexiwalker/mackley
[INFO] tweaked toml for git repo https://github.com/alexiwalker/mackley written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/alexiwalker/mackley 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b7699dd6ec8337f1b3c758b5904036a070033d0b3eae359e0808eab61da05b0
[INFO] running `Command { std: "docker" "start" "-a" "8b7699dd6ec8337f1b3c758b5904036a070033d0b3eae359e0808eab61da05b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b7699dd6ec8337f1b3c758b5904036a070033d0b3eae359e0808eab61da05b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7699dd6ec8337f1b3c758b5904036a070033d0b3eae359e0808eab61da05b0", kill_on_drop: false }`
[INFO] [stdout] 8b7699dd6ec8337f1b3c758b5904036a070033d0b3eae359e0808eab61da05b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67b585132219bf98b3952fdec83bdb09cbe11b3092e65a46df6b698c030dc1af
[INFO] running `Command { std: "docker" "start" "-a" "67b585132219bf98b3952fdec83bdb09cbe11b3092e65a46df6b698c030dc1af", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking lib v0.1.0 (/opt/rustwide/workdir/src/lib)
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/lib/src/queue.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::encoding::encoding::MmqpEncoding`
[INFO] [stdout]  --> src/lib/src/tcp_parse.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::encoding::encoding::MmqpEncoding;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tcp_parse::tcp_parse::MmqpTcpFormat`
[INFO] [stdout]  --> src/lib/src/tcp_parse.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tcp_parse::tcp_parse::MmqpTcpFormat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MmqpMessage`
[INFO] [stdout]  --> src/lib/src/tcp_parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::MmqpMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MmqpSerialisable` and `SerialisationStrategy`
[INFO] [stdout]  --> src/lib/src/tcp_parse.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use crate::{MmqpMessage, MmqpSerialisable, SerialisationStrategy};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/lib/src/tcp_parse.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::any::Any;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::encoding::encoding::MmqpEncoding`
[INFO] [stdout]  --> src/lib/src/tests.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use crate::encoding::encoding::MmqpEncoding;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MmqpNormalisedMessage` and `Receivable`
[INFO] [stdout]  --> src/lib/src/tests.rs:3:57
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use crate::normalised_message::normalised_message::{MmqpNormalisedMessage, Receivable};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::queue_readers::RotatingReadBuffers`
[INFO] [stdout]  --> src/lib/src/tests.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use crate::queue_readers::RotatingReadBuffers;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MmqpMessage` and `MmqpSerialisable`
[INFO] [stdout]  --> src/lib/src/tests.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use crate::{MmqpMessage, MmqpSerialisable};
[INFO] [stdout]   |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/lib/src/tests.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::borrow::BorrowMut;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::encoding::*`
[INFO] [stdout]   --> src/lib/src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use crate::encoding::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::page_io::*`
[INFO] [stdout]   --> src/lib/src/lib.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use crate::page_io::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tcp_parse::*`
[INFO] [stdout]   --> src/lib/src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use crate::tcp_parse::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib/src/queue.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 166 |             let mut map = self.pending_received.borrow_mut();
[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: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib/src/tcp_parse.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |         dbg!(version.clone());
[INFO] [stdout]     |                     ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mackley v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `PendingMode` and `QueueConfiguration`
[INFO] [stdout]  --> src/mackley.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use lib::queue::queue::{PendingMode, QueueConfiguration};
[INFO] [stdout]   |                             ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/mackley.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::borrow::Borrow;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> src/mackley.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use std::future::Future;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/mackley.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::hash::Hash;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PendingMode` and `QueueConfiguration`
[INFO] [stdout]  --> src/mackley.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use lib::queue::queue::{PendingMode, QueueConfiguration};
[INFO] [stdout]   |                             ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/mackley.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::borrow::Borrow;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> src/mackley.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use std::future::Future;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/mackley.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::hash::Hash;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `port`, `page_dir`, and `auth_file` are never read
[INFO] [stdout]   --> src/mackley.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct Application {
[INFO] [stdout]    |                ----------- fields in this struct
[INFO] [stdout] 14 |         listener: TcpListener,
[INFO] [stdout] 15 |         port: u16,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |         page_dir: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |         auth_file: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `port`, `page_dir`, and `auth_file` are never read
[INFO] [stdout]   --> src/mackley.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct Application {
[INFO] [stdout]    |                ----------- fields in this struct
[INFO] [stdout] 14 |         listener: TcpListener,
[INFO] [stdout] 15 |         port: u16,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |         page_dir: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |         auth_file: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.35s
[INFO] running `Command { std: "docker" "inspect" "67b585132219bf98b3952fdec83bdb09cbe11b3092e65a46df6b698c030dc1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67b585132219bf98b3952fdec83bdb09cbe11b3092e65a46df6b698c030dc1af", kill_on_drop: false }`
[INFO] [stdout] 67b585132219bf98b3952fdec83bdb09cbe11b3092e65a46df6b698c030dc1af