[INFO] cloning repository https://github.com/ArtiomTr/boxer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArtiomTr/boxer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtiomTr%2Fboxer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtiomTr%2Fboxer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7f0f72dc45cb736ec8302a84985763fb35ddcba
[INFO] checking ArtiomTr/boxer against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtiomTr%2Fboxer" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArtiomTr/boxer
[INFO] finished tweaking git repo https://github.com/ArtiomTr/boxer
[INFO] tweaked toml for git repo https://github.com/ArtiomTr/boxer written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArtiomTr/boxer on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArtiomTr/boxer 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c74a8a863efa6e067b9daa3c5674e4de1da9070bde7546f9e9cf688dcb545f67
[INFO] running `Command { std: "docker" "start" "-a" "c74a8a863efa6e067b9daa3c5674e4de1da9070bde7546f9e9cf688dcb545f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c74a8a863efa6e067b9daa3c5674e4de1da9070bde7546f9e9cf688dcb545f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74a8a863efa6e067b9daa3c5674e4de1da9070bde7546f9e9cf688dcb545f67", kill_on_drop: false }`
[INFO] [stdout] c74a8a863efa6e067b9daa3c5674e4de1da9070bde7546f9e9cf688dcb545f67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47ff6013c5ad78baf15572ccef6fa1c9d821434698470113268174a60c11f330
[INFO] running `Command { std: "docker" "start" "-a" "47ff6013c5ad78baf15572ccef6fa1c9d821434698470113268174a60c11f330", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.2
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[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling futures-util v0.3.21
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[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling futures-task v0.3.21
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[INFO] [stderr]    Compiling time v0.3.11
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[INFO] [stderr]     Checking lock_api v0.4.7
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]    Compiling devise_core v0.3.1
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling pear_codegen v0.2.3
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[INFO] [stderr]    Compiling async-stream-impl v0.3.3
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[INFO] [stderr]    Compiling devise_codegen v0.3.1
[INFO] [stderr]    Compiling pear v0.2.3
[INFO] [stderr]    Compiling devise v0.3.1
[INFO] [stderr]    Compiling rocket_http v0.5.0-rc.2
[INFO] [stderr]     Checking tokio-util v0.7.3
[INFO] [stderr]     Checking tokio-stream v0.1.9
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.2
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking ubyte v0.10.2
[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking clap v3.2.8
[INFO] [stderr]     Checking boxer_bridge v0.1.0 (/opt/rustwide/workdir/crates/boxer_bridge)
[INFO] [stderr]     Checking boxer_storage v0.1.0 (/opt/rustwide/workdir/crates/boxer_storage)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]  --> crates/boxer_storage/src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> crates/boxer_storage/src/main.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]   |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn add_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn add_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn delete_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn delete_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn update_box_file(name: &str, path: PathBuf) -> String {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking boxer_cli v0.1.0 (/opt/rustwide/workdir/crates/boxer_cli)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn new_box(name: &str) {}
[INFO] [stdout]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]  --> crates/boxer_storage/src/main.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn add_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn delete_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn update_box_file(name: &str, path: PathBuf) -> String {
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn new_box(name: &str) {}
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `boxer_storage` (bin "boxer_storage") due to 5 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]  --> crates/boxer_storage/src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> crates/boxer_storage/src/main.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]   |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn add_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn add_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn delete_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn delete_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn update_box_file(name: &str, path: PathBuf) -> String {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn new_box(name: &str) {}
[INFO] [stdout]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]  --> crates/boxer_storage/src/main.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn add_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn delete_box_file(name: &str, path: PathBuf) {}
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn update_box_file(name: &str, path: PathBuf) -> String {
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> crates/boxer_storage/src/main.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn new_box(name: &str) {}
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `boxer_storage` (bin "boxer_storage" test) due to 5 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "47ff6013c5ad78baf15572ccef6fa1c9d821434698470113268174a60c11f330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ff6013c5ad78baf15572ccef6fa1c9d821434698470113268174a60c11f330", kill_on_drop: false }`
[INFO] [stdout] 47ff6013c5ad78baf15572ccef6fa1c9d821434698470113268174a60c11f330
