[INFO] updating cached repository https://github.com/fabianboesiger/beam
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 11f59bcb3057ab87a99a445e8386c3323a8efdc2
[INFO] checking fabianboesiger/beam against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabianboesiger%2Fbeam" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fabianboesiger/beam on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fabianboesiger/beam
[INFO] finished tweaking git repo https://github.com/fabianboesiger/beam
[INFO] tweaked toml for git repo https://github.com/fabianboesiger/beam written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/fabianboesiger/beam already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fde22a8905c008f64ad039967594f03801420819d78c3b3c3fe9a12c22fa98e0
[INFO] running `"docker" "start" "-a" "fde22a8905c008f64ad039967594f03801420819d78c3b3c3fe9a12c22fa98e0"`
[INFO] [stderr]     Checking beam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/responder/mod.rs:12:27
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type Handle = Arc<Box<Fn(Result<Request, RequestError>) -> Response + Send + Sync + 'static>>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Result<Request, RequestError>) -> Response + Send + Sync + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `server::response::content::html::Tag`
[INFO] [stderr]    --> src/server/responder/response.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |                   use server::response::content::html::Tag;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:16:32
[INFO] [stderr]     |
[INFO] [stderr] 16  |                   Response::html(html!(
[INFO] [stderr]     |  ________________________________-
[INFO] [stderr] 17  | |                     html {
[INFO] [stderr] 18  | |                         head {
[INFO] [stderr] 19  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 29  | |                     }
[INFO] [stderr] 30  | |                 ))
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/responder/mod.rs:12:27
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type Handle = Arc<Box<Fn(Result<Request, RequestError>) -> Response + Send + Sync + 'static>>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Result<Request, RequestError>) -> Response + Send + Sync + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `server::response::content::html::Tag`
[INFO] [stderr]    --> src/server/responder/response.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |                   use server::response::content::html::Tag;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:16:32
[INFO] [stderr]     |
[INFO] [stderr] 16  |                   Response::html(html!(
[INFO] [stderr]     |  ________________________________-
[INFO] [stderr] 17  | |                     html {
[INFO] [stderr] 18  | |                         head {
[INFO] [stderr] 19  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 29  | |                     }
[INFO] [stderr] 30  | |                 ))
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `database`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let database = Database::new();
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_database`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/server/responder/response.rs:154:21
[INFO] [stderr]     |
[INFO] [stderr] 154 |                   let mut result = ContentList::new();
[INFO] [stderr]     |                       ----^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       help: remove this `mut`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:16:32
[INFO] [stderr]     |
[INFO] [stderr] 16  |                   Response::html(html!(
[INFO] [stderr]     |  ________________________________-
[INFO] [stderr] 17  | |                     html {
[INFO] [stderr] 18  | |                         head {
[INFO] [stderr] 19  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 29  | |                     }
[INFO] [stderr] 30  | |                 ))
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `database`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let database = Database::new();
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_database`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/server/responder/response.rs:154:21
[INFO] [stderr]     |
[INFO] [stderr] 154 |                   let mut result = ContentList::new();
[INFO] [stderr]     |                       ----^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       help: remove this `mut`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:16:32
[INFO] [stderr]     |
[INFO] [stderr] 16  |                   Response::html(html!(
[INFO] [stderr]     |  ________________________________-
[INFO] [stderr] 17  | |                     html {
[INFO] [stderr] 18  | |                         head {
[INFO] [stderr] 19  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 29  | |                     }
[INFO] [stderr] 30  | |                 ))
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `route`
[INFO] [stderr]   --> src/server/responder/request.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     route: Vec<String>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `route`
[INFO] [stderr]   --> src/server/responder/request.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     route: Vec<String>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `route`
[INFO] [stderr]   --> src/server/responder/request.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn route(&self, index: usize) -> Option<&str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoContent`
[INFO] [stderr]  --> src/server/responder/response.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     NoContent,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Found`
[INFO] [stderr]  --> src/server/responder/response.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Found,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotFound`
[INFO] [stderr]   --> src/server/responder/response.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     NotFound
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `redirect`
[INFO] [stderr]   --> src/server/responder/response.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn redirect(path: &str) -> Response {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `not_found`
[INFO] [stderr]   --> src/server/responder/response.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn not_found() -> Response {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> src/server/responder/response.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |             pub fn add(mut self, tag: Tag) -> Tag {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `locks`
[INFO] [stderr]  --> src/database/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     locks: Arc<Mutex<HashMap<String, String>>>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `save`
[INFO] [stderr]   --> src/database/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn save(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load`
[INFO] [stderr]   --> src/database/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn load() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_all`
[INFO] [stderr]   --> src/database/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn load_all() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `route`
[INFO] [stderr]   --> src/server/responder/request.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn route(&self, index: usize) -> Option<&str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoContent`
[INFO] [stderr]  --> src/server/responder/response.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     NoContent,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Found`
[INFO] [stderr]  --> src/server/responder/response.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Found,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotFound`
[INFO] [stderr]   --> src/server/responder/response.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     NotFound
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `redirect`
[INFO] [stderr]   --> src/server/responder/response.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn redirect(path: &str) -> Response {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `not_found`
[INFO] [stderr]   --> src/server/responder/response.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn not_found() -> Response {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> src/server/responder/response.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |             pub fn add(mut self, tag: Tag) -> Tag {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `locks`
[INFO] [stderr]  --> src/database/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     locks: Arc<Mutex<HashMap<String, String>>>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `save`
[INFO] [stderr]   --> src/database/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn save(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load`
[INFO] [stderr]   --> src/database/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn load() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_all`
[INFO] [stderr]   --> src/database/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn load_all() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `"docker" "inspect" "fde22a8905c008f64ad039967594f03801420819d78c3b3c3fe9a12c22fa98e0"`
[INFO] running `"docker" "rm" "-f" "fde22a8905c008f64ad039967594f03801420819d78c3b3c3fe9a12c22fa98e0"`
[INFO] [stdout] fde22a8905c008f64ad039967594f03801420819d78c3b3c3fe9a12c22fa98e0