[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#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoMus2000%2Fmus-search" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MoMus2000/mus-search on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 351b0cf12fdb7f2c596f560649de616f30fdd634aad1250d54cc0aae726a3d8b
[INFO] running `Command { std: "docker" "start" "-a" "351b0cf12fdb7f2c596f560649de616f30fdd634aad1250d54cc0aae726a3d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "351b0cf12fdb7f2c596f560649de616f30fdd634aad1250d54cc0aae726a3d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351b0cf12fdb7f2c596f560649de616f30fdd634aad1250d54cc0aae726a3d8b", kill_on_drop: false }`
[INFO] [stdout] 351b0cf12fdb7f2c596f560649de616f30fdd634aad1250d54cc0aae726a3d8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bca45b555612807da8bcff3e91f6062f825965acb264608220d04570046b101
[INFO] running `Command { std: "docker" "start" "-a" "9bca45b555612807da8bcff3e91f6062f825965acb264608220d04570046b101", 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 34s
[INFO] running `Command { std: "docker" "inspect" "9bca45b555612807da8bcff3e91f6062f825965acb264608220d04570046b101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bca45b555612807da8bcff3e91f6062f825965acb264608220d04570046b101", kill_on_drop: false }`
[INFO] [stdout] 9bca45b555612807da8bcff3e91f6062f825965acb264608220d04570046b101
