[INFO] cloning repository https://github.com/jasonwhite/rudolfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasonwhite/rudolfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonwhite%2Frudolfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonwhite%2Frudolfs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7dc2b6de4481de8622b67382a01b234a4d05859
[INFO] checking jasonwhite/rudolfs 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%2Fjasonwhite%2Frudolfs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jasonwhite/rudolfs
[INFO] finished tweaking git repo https://github.com/jasonwhite/rudolfs
[INFO] tweaked toml for git repo https://github.com/jasonwhite/rudolfs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jasonwhite/rudolfs 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/jasonwhite/rudolfs 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e46ecbb10de8ac8bd20f0cff521dac2d69edc35de153ade1ff0f2cb5725b1427
[INFO] running `Command { std: "docker" "start" "-a" "e46ecbb10de8ac8bd20f0cff521dac2d69edc35de153ade1ff0f2cb5725b1427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e46ecbb10de8ac8bd20f0cff521dac2d69edc35de153ade1ff0f2cb5725b1427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46ecbb10de8ac8bd20f0cff521dac2d69edc35de153ade1ff0f2cb5725b1427", kill_on_drop: false }`
[INFO] [stdout] e46ecbb10de8ac8bd20f0cff521dac2d69edc35de153ade1ff0f2cb5725b1427
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 31a00ee910d3d94ec611d3072410c3d26e9ee55c75ce8dca0b1a7ed292fb62a4
[INFO] running `Command { std: "docker" "start" "-a" "31a00ee910d3d94ec611d3072410c3d26e9ee55c75ce8dca0b1a7ed292fb62a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stderr]    Compiling askama_derive v0.11.2
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[INFO] [stderr]     Checking rudolfs v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `total_size` and `max_size` are never used
[INFO] [stdout]    --> src/storage/mod.rs:212:14
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub trait Storage {
[INFO] [stdout]     |           ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 212 |     async fn total_size(&self) -> Option<u64> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 |     async fn max_size(&self) -> Option<u64> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `total_size` and `max_size` are never used
[INFO] [stdout]    --> src/storage/mod.rs:212:14
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub trait Storage {
[INFO] [stdout]     |           ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 212 |     async fn total_size(&self) -> Option<u64> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 |     async fn max_size(&self) -> Option<u64> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     /// The host or address to listen on. If this is not specified, then
[INFO] [stdout] 58 | |     /// `0.0.0.0` is used where the port can be specified with `--port`
[INFO] [stdout] 59 | |     /// (port 8080 is used by default if that is also not specified).
[INFO] [stdout] 60 | |     #[structopt(long = "host", env = "RUDOLFS_HOST")]
[INFO] [stdout] 61 | |     host: Option<String>,
[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<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | /     /// Root directory of the object cache. If not specified or if the local
[INFO] [stdout] 76 | |     /// disk is the storage backend, then no local disk cache will be used.
[INFO] [stdout] 77 | |     #[structopt(long = "cache-dir", env = "RUDOLFS_CACHE_DIR")]
[INFO] [stdout] 78 | |     cache_dir: Option<PathBuf>,
[INFO] [stdout]    | |______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     /// Amazon S3 bucket to use.
[INFO] [stdout] 101 | |     #[structopt(long, env = "RUDOLFS_S3_BUCKET")]
[INFO] [stdout] 102 | |     bucket: String,
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | /     /// Amazon S3 path prefix to use.
[INFO] [stdout] 105 | |     #[structopt(long, default_value = "lfs", env = "RUDOLFS_S3_PREFIX")]
[INFO] [stdout] 106 | |     prefix: String,
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | /     /// The base URL of your CDN. If specified, then all download URLs will be
[INFO] [stdout] 109 | |     /// prefixed with this URL.
[INFO] [stdout] 110 | |     #[structopt(long = "cdn", env = "RUDOLFS_S3_CDN")]
[INFO] [stdout] 111 | |     cdn: Option<String>,
[INFO] [stdout]     | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     /// Directory where the LFS files should be stored. This directory will be
[INFO] [stdout] 117 | |     /// created if it does not exist.
[INFO] [stdout] 118 | |     #[structopt(long, env = "RUDOLFS_LOCAL_PATH")]
[INFO] [stdout] 119 | |     path: PathBuf,
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rudolfs` (bin "rudolfs" test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     /// The host or address to listen on. If this is not specified, then
[INFO] [stdout] 58 | |     /// `0.0.0.0` is used where the port can be specified with `--port`
[INFO] [stdout] 59 | |     /// (port 8080 is used by default if that is also not specified).
[INFO] [stdout] 60 | |     #[structopt(long = "host", env = "RUDOLFS_HOST")]
[INFO] [stdout] 61 | |     host: Option<String>,
[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<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | /     /// Root directory of the object cache. If not specified or if the local
[INFO] [stdout] 76 | |     /// disk is the storage backend, then no local disk cache will be used.
[INFO] [stdout] 77 | |     #[structopt(long = "cache-dir", env = "RUDOLFS_CACHE_DIR")]
[INFO] [stdout] 78 | |     cache_dir: Option<PathBuf>,
[INFO] [stdout]    | |______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     /// Amazon S3 bucket to use.
[INFO] [stdout] 101 | |     #[structopt(long, env = "RUDOLFS_S3_BUCKET")]
[INFO] [stdout] 102 | |     bucket: String,
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | /     /// Amazon S3 path prefix to use.
[INFO] [stdout] 105 | |     #[structopt(long, default_value = "lfs", env = "RUDOLFS_S3_PREFIX")]
[INFO] [stdout] 106 | |     prefix: String,
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | /     /// The base URL of your CDN. If specified, then all download URLs will be
[INFO] [stdout] 109 | |     /// prefixed with this URL.
[INFO] [stdout] 110 | |     #[structopt(long = "cdn", env = "RUDOLFS_S3_CDN")]
[INFO] [stdout] 111 | |     cdn: Option<String>,
[INFO] [stdout]     | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     /// Directory where the LFS files should be stored. This directory will be
[INFO] [stdout] 117 | |     /// created if it does not exist.
[INFO] [stdout] 118 | |     #[structopt(long, env = "RUDOLFS_LOCAL_PATH")]
[INFO] [stdout] 119 | |     path: PathBuf,
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rudolfs` (bin "rudolfs") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "31a00ee910d3d94ec611d3072410c3d26e9ee55c75ce8dca0b1a7ed292fb62a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a00ee910d3d94ec611d3072410c3d26e9ee55c75ce8dca0b1a7ed292fb62a4", kill_on_drop: false }`
[INFO] [stdout] 31a00ee910d3d94ec611d3072410c3d26e9ee55c75ce8dca0b1a7ed292fb62a4
