[INFO] cloning repository https://github.com/pyar6329/trait-variant-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pyar6329/trait-variant-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyar6329%2Ftrait-variant-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyar6329%2Ftrait-variant-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb513b58e976abd29a7e70357f33848128e57bc2
[INFO] checking pyar6329/trait-variant-sample against master#b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd for pr-155499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyar6329%2Ftrait-variant-sample" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pyar6329/trait-variant-sample
[INFO] finished tweaking git repo https://github.com/pyar6329/trait-variant-sample
[INFO] tweaked toml for git repo https://github.com/pyar6329/trait-variant-sample written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pyar6329/trait-variant-sample on toolchain b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pyar6329/trait-variant-sample 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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded deadpool-redis v0.15.1
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[INFO] [stdout] 5cb4f894b8a56c764d60942d1f1aa201567fef17f6e679bbf6167bd2892beb3d
[INFO] running `Command { std: "docker" "start" "-a" "5cb4f894b8a56c764d60942d1f1aa201567fef17f6e679bbf6167bd2892beb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cb4f894b8a56c764d60942d1f1aa201567fef17f6e679bbf6167bd2892beb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb4f894b8a56c764d60942d1f1aa201567fef17f6e679bbf6167bd2892beb3d", kill_on_drop: false }`
[INFO] [stdout] 5cb4f894b8a56c764d60942d1f1aa201567fef17f6e679bbf6167bd2892beb3d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19d3577dcbe6bfa112efd3e881d225ef6933e98adf5bee7ccc9849c14f2e74a4
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[INFO] [stderr]    Compiling unicode-ident v1.0.16
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[INFO] [stderr]     Checking signal-hook-registry v1.4.2
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[INFO] [stderr]     Checking redis-test v0.4.0
[INFO] [stderr]     Checking trait-variant-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Cmd as RedisCmd`, `ErrorKind as RedisErrorKind`, `RedisError`, `SetExpiry`, and `SetOptions`
[INFO] [stdout]   --> src/infra.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Cmd as RedisCmd, ErrorKind as RedisErrorKind, FromRedisValue, RedisError, RedisResult,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^                  ^^^^^^^^^^
[INFO] [stdout] 18 |         SetExpiry, SetOptions, Value as RedisValue,
[INFO] [stdout]    |         ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cmd as RedisCmd`, `ErrorKind as RedisErrorKind`, `RedisError`, `SetExpiry`, and `SetOptions`
[INFO] [stdout]   --> src/infra.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Cmd as RedisCmd, ErrorKind as RedisErrorKind, FromRedisValue, RedisError, RedisResult,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^                  ^^^^^^^^^^
[INFO] [stdout] 18 |         SetExpiry, SetOptions, Value as RedisValue,
[INFO] [stdout]    |         ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]   --> src/infra.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::{fmt, ops::Deref, str::FromStr};
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]   --> src/infra.rs:23:35
[INFO] [stdout]    |
[INFO] [stdout] 23 | use serde::{de::DeserializeOwned, Deserialize, Serialize};
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `str::FromStr`
[INFO] [stdout]   --> src/infra.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::{fmt, ops::Deref, str::FromStr};
[INFO] [stdout]    |           ^^^              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/infra/query.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut conn = conn_repo.get_conn();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/infra/query.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut conn = conn_repo.get_conn();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::FromStr`
[INFO] [stdout]   --> src/infra.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::{fmt, ops::Deref, str::FromStr};
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]   --> src/infra.rs:23:35
[INFO] [stdout]    |
[INFO] [stdout] 23 | use serde::{de::DeserializeOwned, Deserialize, Serialize};
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/infra/query.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         id: &GetContactByUserIdKey,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/infra/query.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut conn = conn_repo.get_conn();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/infra/query.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         id: &GetContactByUserIdKey,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/infra/query.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut conn = conn_repo.get_conn();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.91s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.25.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "19d3577dcbe6bfa112efd3e881d225ef6933e98adf5bee7ccc9849c14f2e74a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d3577dcbe6bfa112efd3e881d225ef6933e98adf5bee7ccc9849c14f2e74a4", kill_on_drop: false }`
[INFO] [stdout] 19d3577dcbe6bfa112efd3e881d225ef6933e98adf5bee7ccc9849c14f2e74a4
