[INFO] cloning repository https://github.com/MoMus2000/mus-search
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MoMus2000/mus-search" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoMus2000%2Fmus-search", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoMus2000%2Fmus-search'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6cc387a20bb4aecd36fcfe65298517ce8d72e06
[INFO] checking MoMus2000/mus-search against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoMus2000%2Fmus-search" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MoMus2000/mus-search
[INFO] finished tweaking git repo https://github.com/MoMus2000/mus-search
[INFO] tweaked toml for git repo https://github.com/MoMus2000/mus-search written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MoMus2000/mus-search on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MoMus2000/mus-search 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8ba41cf8864c190e8c4dbc927af88a6aa067c51beb776706f236183ea1274e5
[INFO] running `Command { std: "docker" "start" "-a" "d8ba41cf8864c190e8c4dbc927af88a6aa067c51beb776706f236183ea1274e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8ba41cf8864c190e8c4dbc927af88a6aa067c51beb776706f236183ea1274e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ba41cf8864c190e8c4dbc927af88a6aa067c51beb776706f236183ea1274e5", kill_on_drop: false }`
[INFO] [stdout] d8ba41cf8864c190e8c4dbc927af88a6aa067c51beb776706f236183ea1274e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9d8fe9984e8ceb8835a6972fdf8449c6aacb35cedc6833e0c4d4def5b6e60da
[INFO] running `Command { std: "docker" "start" "-a" "a9d8fe9984e8ceb8835a6972fdf8449c6aacb35cedc6833e0c4d4def5b6e60da", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/index.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 | async fn index_text(mut tf_index : TFIndex, mut doc_freq: DocFreq, path: &str) -> (TFIndex, DocFreq){
[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/index.rs:73:45
[INFO] [stdout]    |
[INFO] [stdout] 73 | async fn index_text(mut tf_index : TFIndex, mut doc_freq: DocFreq, path: &str) -> (TFIndex, DocFreq){
[INFO] [stdout]    |                                             ----^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/index.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 | async fn index_text(mut tf_index : TFIndex, mut doc_freq: DocFreq, path: &str) -> (TFIndex, DocFreq){
[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/index.rs:73:45
[INFO] [stdout]    |
[INFO] [stdout] 73 | async fn index_text(mut tf_index : TFIndex, mut doc_freq: DocFreq, path: &str) -> (TFIndex, DocFreq){
[INFO] [stdout]    |                                             ----^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "a9d8fe9984e8ceb8835a6972fdf8449c6aacb35cedc6833e0c4d4def5b6e60da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d8fe9984e8ceb8835a6972fdf8449c6aacb35cedc6833e0c4d4def5b6e60da", kill_on_drop: false }`
[INFO] [stdout] a9d8fe9984e8ceb8835a6972fdf8449c6aacb35cedc6833e0c4d4def5b6e60da
