[INFO] cloning repository https://github.com/adamj-w/movie-tracker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamj-w/movie-tracker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamj-w%2Fmovie-tracker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamj-w%2Fmovie-tracker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3bed43b0c584d7156060d649c94bb144fc020d38
[INFO] checking adamj-w/movie-tracker 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%2Fadamj-w%2Fmovie-tracker" "/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/adamj-w/movie-tracker
[INFO] finished tweaking git repo https://github.com/adamj-w/movie-tracker
[INFO] tweaked toml for git repo https://github.com/adamj-w/movie-tracker written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/adamj-w/movie-tracker 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/adamj-w/movie-tracker 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-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] 31c900ab6e279aa2067228a65d48ebc2d4fa8ad53964a50e097832cf2b9d027e
[INFO] running `Command { std: "docker" "start" "-a" "31c900ab6e279aa2067228a65d48ebc2d4fa8ad53964a50e097832cf2b9d027e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31c900ab6e279aa2067228a65d48ebc2d4fa8ad53964a50e097832cf2b9d027e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31c900ab6e279aa2067228a65d48ebc2d4fa8ad53964a50e097832cf2b9d027e", kill_on_drop: false }`
[INFO] [stdout] 31c900ab6e279aa2067228a65d48ebc2d4fa8ad53964a50e097832cf2b9d027e
[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] ec713c8eff7d66c7db09816104e94eac838490f59b910b3360ee0626e50b6a2a
[INFO] running `Command { std: "docker" "start" "-a" "ec713c8eff7d66c7db09816104e94eac838490f59b910b3360ee0626e50b6a2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]    Compiling cli-table-derive v0.5.0
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking cli-table v0.5.0
[INFO] [stderr]     Checking movie-tracker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]    --> src/storage.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn get_by_title(&self, title: &str) -> Result<Option<Movie>, StorageError> {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]    --> src/storage.rs:127:22
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn search(&self, query: &str) -> Result<Vec<Movie>, StorageError> {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movie`
[INFO] [stdout]    --> src/storage.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn add(&mut self, movie: Movie) -> Result<(), StorageError> {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_movie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movie`
[INFO] [stdout]    --> src/storage.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn update(&mut self, movie: &Movie) -> Result<(), StorageError> {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_movie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movie`
[INFO] [stdout]    --> src/storage.rs:139:32
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn mark_watched(&mut self, movie: &Movie) -> Result<(), StorageError> {
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_movie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movie`
[INFO] [stdout]    --> src/storage.rs:143:26
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn remove(&mut self, movie: &Movie) -> Result<(), StorageError> {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_movie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movie`
[INFO] [stdout]    --> src/storage.rs:147:24
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn save(&mut self, movie: &Movie) -> Result<(), StorageError> {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_movie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `movie-tracker` (lib) due to 4 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]    --> src/storage.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn get_by_title(&self, title: &str) -> Result<Option<Movie>, StorageError> {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]    --> src/storage.rs:127:22
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn search(&self, query: &str) -> Result<Vec<Movie>, StorageError> {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movie`
[INFO] [stdout]    --> src/storage.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn add(&mut self, movie: Movie) -> Result<(), StorageError> {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_movie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movie`
[INFO] [stdout]    --> src/storage.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn update(&mut self, movie: &Movie) -> Result<(), StorageError> {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_movie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movie`
[INFO] [stdout]    --> src/storage.rs:139:32
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn mark_watched(&mut self, movie: &Movie) -> Result<(), StorageError> {
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_movie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Movie>, StorageError>
[INFO] [stdout]    --> src/storage.rs:115:59
[INFO] [stdout]     |
[INFO] [stdout] 115 |       fn get_all(&self) -> Result<Vec<Movie>, StorageError> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 116 | |         Ok(self
[INFO] [stdout] 117 | |             .movies
[INFO] [stdout] 118 | |             .values()
[INFO] [stdout] 119 | |             .map(|movie| movie.clone())
[INFO] [stdout] 120 | |             .collect::<Vec<Movie>>())
[INFO] [stdout] 121 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movie`
[INFO] [stdout]    --> src/storage.rs:143:26
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn remove(&mut self, movie: &Movie) -> Result<(), StorageError> {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_movie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Movie>, StorageError>
[INFO] [stdout]    --> src/storage.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 | /         Ok(self
[INFO] [stdout] 117 | |             .movies
[INFO] [stdout] 118 | |             .values()
[INFO] [stdout] 119 | |             .map(|movie| movie.clone())
[INFO] [stdout] 120 | |             .collect::<Vec<Movie>>())
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movie`
[INFO] [stdout]    --> src/storage.rs:147:24
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn save(&mut self, movie: &Movie) -> Result<(), StorageError> {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_movie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<Movie>, StorageError>
[INFO] [stdout]    --> src/storage.rs:123:80
[INFO] [stdout]     |
[INFO] [stdout] 123 |       fn get_by_title(&self, title: &str) -> Result<Option<Movie>, StorageError> {
[INFO] [stdout]     |  ________________________________________________________________________________^
[INFO] [stdout] 124 | |         todo!()
[INFO] [stdout] 125 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Movie>, StorageError>
[INFO] [stdout]    --> src/storage.rs:127:71
[INFO] [stdout]     |
[INFO] [stdout] 127 |       fn search(&self, query: &str) -> Result<Vec<Movie>, StorageError> {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 128 | |         todo!()
[INFO] [stdout] 129 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Movie>, StorageError>
[INFO] [stdout]    --> src/storage.rs:115:59
[INFO] [stdout]     |
[INFO] [stdout] 115 |       fn get_all(&self) -> Result<Vec<Movie>, StorageError> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 116 | |         Ok(self
[INFO] [stdout] 117 | |             .movies
[INFO] [stdout] 118 | |             .values()
[INFO] [stdout] 119 | |             .map(|movie| movie.clone())
[INFO] [stdout] 120 | |             .collect::<Vec<Movie>>())
[INFO] [stdout] 121 | |     }
[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<Vec<Movie>, StorageError>
[INFO] [stdout]    --> src/storage.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 | /         Ok(self
[INFO] [stdout] 117 | |             .movies
[INFO] [stdout] 118 | |             .values()
[INFO] [stdout] 119 | |             .map(|movie| movie.clone())
[INFO] [stdout] 120 | |             .collect::<Vec<Movie>>())
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<Movie>, StorageError>
[INFO] [stdout]    --> src/storage.rs:123:80
[INFO] [stdout]     |
[INFO] [stdout] 123 |       fn get_by_title(&self, title: &str) -> Result<Option<Movie>, StorageError> {
[INFO] [stdout]     |  ________________________________________________________________________________^
[INFO] [stdout] 124 | |         todo!()
[INFO] [stdout] 125 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Movie>, StorageError>
[INFO] [stdout]    --> src/storage.rs:127:71
[INFO] [stdout]     |
[INFO] [stdout] 127 |       fn search(&self, query: &str) -> Result<Vec<Movie>, StorageError> {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 128 | |         todo!()
[INFO] [stdout] 129 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `movie-tracker` (lib test) due to 4 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ec713c8eff7d66c7db09816104e94eac838490f59b910b3360ee0626e50b6a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec713c8eff7d66c7db09816104e94eac838490f59b910b3360ee0626e50b6a2a", kill_on_drop: false }`
[INFO] [stdout] ec713c8eff7d66c7db09816104e94eac838490f59b910b3360ee0626e50b6a2a
