[INFO] cloning repository https://github.com/reidspreiter/amashup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reidspreiter/amashup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidspreiter%2Famashup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidspreiter%2Famashup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79eaaf64c9e534c40627c9f5cc9474e5bdea0f43
[INFO] checking reidspreiter/amashup/79eaaf64c9e534c40627c9f5cc9474e5bdea0f43 against master#ddaf12390d3ffb7d5ba74491a48f3cd528e5d777 for pr-146504
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidspreiter%2Famashup" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reidspreiter/amashup
[INFO] finished tweaking git repo https://github.com/reidspreiter/amashup
[INFO] tweaked toml for git repo https://github.com/reidspreiter/amashup written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reidspreiter/amashup on toolchain ddaf12390d3ffb7d5ba74491a48f3cd528e5d777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reidspreiter/amashup 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" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded brotli v3.5.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ad7c30948461dc723d665e80ef5525792ed11c5389da3420b4b9feaf33eb924
[INFO] running `Command { std: "docker" "start" "-a" "2ad7c30948461dc723d665e80ef5525792ed11c5389da3420b4b9feaf33eb924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ad7c30948461dc723d665e80ef5525792ed11c5389da3420b4b9feaf33eb924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad7c30948461dc723d665e80ef5525792ed11c5389da3420b4b9feaf33eb924", kill_on_drop: false }`
[INFO] [stdout] 2ad7c30948461dc723d665e80ef5525792ed11c5389da3420b4b9feaf33eb924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87635c7e1d768d597fe3cb97aaa26abcdde89e1f514194e88920a04b8b31f589
[INFO] running `Command { std: "docker" "start" "-a" "87635c7e1d768d597fe3cb97aaa26abcdde89e1f514194e88920a04b8b31f589", kill_on_drop: false }`
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[INFO] [stdout] warning: method `next` is never used
[INFO] [stdout]   --> src/apis/base.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Pagination: DeserializeOwned {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn next(&self) -> &Option<String>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_page` is never used
[INFO] [stdout]   --> src/apis/base.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 46 | / impl<T> APIResult<T>
[INFO] [stdout] 47 | | where
[INFO] [stdout] 48 | |     T: Pagination,
[INFO] [stdout]    | |__________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |       pub async fn next_page(&self) -> Result<Option<APIResult<T>>> {
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next` is never read
[INFO] [stdout]  --> src/apis/deezer.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DeezerPaginationResponse<T> {
[INFO] [stdout]   |            ------------------------ field in this struct
[INFO] [stdout] 7 |     pub data: T,
[INFO] [stdout] 8 |     pub next: Option<String>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DeezerPaginationResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next` is never used
[INFO] [stdout]   --> src/apis/base.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Pagination: DeserializeOwned {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn next(&self) -> &Option<String>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_page` is never used
[INFO] [stdout]   --> src/apis/base.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 46 | / impl<T> APIResult<T>
[INFO] [stdout] 47 | | where
[INFO] [stdout] 48 | |     T: Pagination,
[INFO] [stdout]    | |__________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |       pub async fn next_page(&self) -> Result<Option<APIResult<T>>> {
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next` is never read
[INFO] [stdout]  --> src/apis/deezer.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DeezerPaginationResponse<T> {
[INFO] [stdout]   |            ------------------------ field in this struct
[INFO] [stdout] 7 |     pub data: T,
[INFO] [stdout] 8 |     pub next: Option<String>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DeezerPaginationResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.71s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.23.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "87635c7e1d768d597fe3cb97aaa26abcdde89e1f514194e88920a04b8b31f589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87635c7e1d768d597fe3cb97aaa26abcdde89e1f514194e88920a04b8b31f589", kill_on_drop: false }`
[INFO] [stdout] 87635c7e1d768d597fe3cb97aaa26abcdde89e1f514194e88920a04b8b31f589