[INFO] fetching crate requiem-utils 1.0.6...
[INFO] testing requiem-utils-1.0.6 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate requiem-utils 1.0.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate requiem-utils 1.0.6
[INFO] finished tweaking crates.io crate requiem-utils 1.0.6
[INFO] tweaked toml for crates.io crate requiem-utils 1.0.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate requiem-utils 1.0.6 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 68 packages to highest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.13.2)
[INFO] [stderr]       Adding bytes v0.5.6 (available: v1.12.1)
[INFO] [stderr]       Adding pin-project v0.4.30 (available: v1.1.13)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d
[INFO] running `Command { std: "docker" "start" "c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d", 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" "c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]    Compiling requiem-macros v0.1.1
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling requiem-codec v0.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling pin-project v0.4.30
[INFO] [stderr]    Compiling requiem-service v1.0.5
[INFO] [stderr]    Compiling requiem-threadpool v0.3.1
[INFO] [stderr]    Compiling requiem-rt v1.0.0
[INFO] [stderr]    Compiling requiem-utils v1.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/time.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 let mut b = inner.get_mut();
[INFO] [stdout]    |                     ----^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:27
[INFO] [stdout]    |
[INFO] [stdout]  2 | #![deny(rust_2018_idioms, warnings)]
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_mut)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/time.rs:142:21
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 let mut b = inner.get_mut();
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/time.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct SystemTime(Cell<SystemTimeInner>);
[INFO] [stdout]     |            ---------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `SystemTime` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 15.06s
[INFO] running `Command { std: "docker" "inspect" "c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling requiem-utils v1.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/time.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 let mut b = inner.get_mut();
[INFO] [stdout]    |                     ----^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:27
[INFO] [stdout]    |
[INFO] [stdout]  2 | #![deny(rust_2018_idioms, warnings)]
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_mut)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/time.rs:142:21
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 let mut b = inner.get_mut();
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/time.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct SystemTime(Cell<SystemTimeInner>);
[INFO] [stdout]     |            ---------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `SystemTime` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/condition.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]  98 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/inflight.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 114 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/inflight.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 114 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/mpsc.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 182 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/oneshot.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 255 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/oneshot.rs:285:5
[INFO] [stdout]     |
[INFO] [stdout] 285 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 255 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/order.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 208 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/time.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 158 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/time.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 158 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/time.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 158 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/time.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 158 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/timeout.rs:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/timeout.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 216 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `actix_rt` in this scope
[INFO] [stdout]    --> src/timeout.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 |     #[requiem_rt::test]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `actix_rt`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `actix_rt`, use `cargo add actix_rt` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the attribute macro `requiem_rt::test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use std::alloc::System;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/time.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 let mut b = inner.get_mut();
[INFO] [stdout]    |                     ----^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:27
[INFO] [stdout]    |
[INFO] [stdout]  2 | #![deny(rust_2018_idioms, warnings)]
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_mut)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/time.rs:142:21
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 let mut b = inner.get_mut();
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `requiem-utils` (lib test) due to 14 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d", kill_on_drop: false }`
[INFO] [stdout] c8ba521d9ab325a91f075e8c4cebb0c8e17e23f5be0034ff9e763da54c286e9d
