[INFO] cloning repository https://github.com/jbfp/videocaster
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jbfp/videocaster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbfp%2Fvideocaster", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbfp%2Fvideocaster'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3020e4d01fdd65883af91497411b7d7782c3b982
[INFO] checking jbfp/videocaster 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%2Fjbfp%2Fvideocaster" "/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/jbfp/videocaster
[INFO] finished tweaking git repo https://github.com/jbfp/videocaster
[INFO] tweaked toml for git repo https://github.com/jbfp/videocaster written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jbfp/videocaster 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/jbfp/videocaster 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] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `rocket_cors` dependency)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f32808e18d8368924d208e153966725bfad528993a18b06a3beb449378a7a39
[INFO] running `Command { std: "docker" "start" "-a" "3f32808e18d8368924d208e153966725bfad528993a18b06a3beb449378a7a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f32808e18d8368924d208e153966725bfad528993a18b06a3beb449378a7a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f32808e18d8368924d208e153966725bfad528993a18b06a3beb449378a7a39", kill_on_drop: false }`
[INFO] [stdout] 3f32808e18d8368924d208e153966725bfad528993a18b06a3beb449378a7a39
[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 -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] 65dc55fbf56bfecfdb33a61335e593252d751ddf5a7d60ff87b9accf3871507c
[INFO] running `Command { std: "docker" "start" "-a" "65dc55fbf56bfecfdb33a61335e593252d751ddf5a7d60ff87b9accf3871507c", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `rocket_cors` dependency)
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]    Compiling httparse v1.6.0
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
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[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking tracing-core v0.1.22
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[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]     Checking tinyvec v1.5.1
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[INFO] [stderr]     Checking num_cpus v1.13.1
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling stable-pattern v0.1.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling multer v2.0.2
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]    Compiling state v0.5.2
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[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling rocket v0.5.0-rc.1
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking spin v0.9.2
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[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling test-case v1.2.3
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]     Checking simple-logging v2.0.2
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking dunce v1.0.2
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling h2 v0.3.11
[INFO] [stderr]     Checking color-backtrace v0.5.1
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.9.1
[INFO] [stderr]    Compiling devise_core v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pear_codegen v0.2.3
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling packer_derive v0.5.3
[INFO] [stderr]     Checking packer v0.5.3
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking async-stream v0.3.2
[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 hyper v0.14.17
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]    Compiling rocket_http v0.5.0-rc.1
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking ubyte v0.10.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking figment v0.10.6
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.9
[INFO] [stderr]     Checking rocket_cors v0.6.0-alpha1 (https://github.com/lawliet89/rocket_cors?branch=master#d98bb2ba)
[INFO] [stderr]     Checking videocaster v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]   --> src/chromecast/subtitles.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) async fn handler(url: &str) -> Result<Custom<String>, Debug<Error>> {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]   --> src/chromecast/video.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) async fn handler<'r>(path: &str, range: Range) -> VideoResponder {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]   --> src/frame.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) async fn handler(path: String) -> Result<Custom<Vec<u8>>, Debug<Error>> {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fallback`
[INFO] [stdout]   --> src/fs.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) async fn fallback() -> Redirect {
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]  --> src/ip.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn handler() -> Result<Json<IpAddr>, Debug<Error>> {
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `file`
[INFO] [stdout]   --> src/static_files.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) fn file(path: Option<PathBuf>) -> Option<Custom<&'static [u8]>> {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]  --> src/subtitles/by_metadata.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) async fn handler(
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]   --> src/subtitles/by_path.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) async fn handler(path: String) -> Result<Json<Vec<Subtitle>>, Debug<Error>> {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]   --> src/chromecast/subtitles.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) async fn handler(url: &str) -> Result<Custom<String>, Debug<Error>> {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]   --> src/chromecast/video.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) async fn handler<'r>(path: &str, range: Range) -> VideoResponder {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]   --> src/frame.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) async fn handler(path: String) -> Result<Custom<Vec<u8>>, Debug<Error>> {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fallback`
[INFO] [stdout]   --> src/fs.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) async fn fallback() -> Redirect {
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]  --> src/ip.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn handler() -> Result<Json<IpAddr>, Debug<Error>> {
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `file`
[INFO] [stdout]   --> src/static_files.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) fn file(path: Option<PathBuf>) -> Option<Custom<&'static [u8]>> {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]  --> src/subtitles/by_metadata.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) async fn handler(
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler`
[INFO] [stdout]   --> src/subtitles/by_path.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) async fn handler(path: String) -> Result<Json<Vec<Subtitle>>, Debug<Error>> {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> src/chromecast/subtitles.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) async fn handler(url: &str) -> Result<Custom<String>, Debug<Error>> {
[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]   --> src/chromecast/video.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) async fn handler<'r>(path: &str, range: Range) -> VideoResponder {
[INFO] [stdout]    |                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<PathBuf>, Infallible>
[INFO] [stdout]   --> src/static_files.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) fn file(path: Option<PathBuf>) -> Option<Custom<&'static [u8]>> {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `videocaster` (bin "videocaster") due to 3 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> src/chromecast/subtitles.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) async fn handler(url: &str) -> Result<Custom<String>, Debug<Error>> {
[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]   --> src/chromecast/video.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) async fn handler<'r>(path: &str, range: Range) -> VideoResponder {
[INFO] [stdout]    |                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<PathBuf>, Infallible>
[INFO] [stdout]   --> src/static_files.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) fn file(path: Option<PathBuf>) -> Option<Custom<&'static [u8]>> {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `videocaster` (bin "videocaster" test) due to 3 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "65dc55fbf56bfecfdb33a61335e593252d751ddf5a7d60ff87b9accf3871507c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dc55fbf56bfecfdb33a61335e593252d751ddf5a7d60ff87b9accf3871507c", kill_on_drop: false }`
[INFO] [stdout] 65dc55fbf56bfecfdb33a61335e593252d751ddf5a7d60ff87b9accf3871507c
