[INFO] updating cached repository https://github.com/ferrous-systems/squares-api
[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] 5a3eed24fc982b0bc007bf5044933e7d23497b03
[INFO] checking ferrous-systems/squares-api against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fferrous-systems%2Fsquares-api" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ferrous-systems/squares-api 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/ferrous-systems/squares-api
[INFO] finished tweaking git repo https://github.com/ferrous-systems/squares-api
[INFO] tweaked toml for git repo https://github.com/ferrous-systems/squares-api written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ferrous-systems/squares-api 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 95a7eac4435bc9f1191f0315b923ff7531e60fdf2d03df4cf7e00f6e9cd53c55
[INFO] running `"docker" "start" "-a" "95a7eac4435bc9f1191f0315b923ff7531e60fdf2d03df4cf7e00f6e9cd53c55"`
[INFO] [stderr]    Compiling libc v0.2.64
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking ring v0.13.5
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.7
[INFO] [stderr]     Checking sdl2-sys v0.30.0
[INFO] [stderr]     Checking backtrace-sys v0.1.31
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking backtrace v0.3.38
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking notify v4.0.13
[INFO] [stderr]     Checking rocket_http v0.4.2
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]    Compiling rocket_codegen v0.4.2
[INFO] [stderr]     Checking rocket v0.4.2
[INFO] [stderr]     Checking rocket_contrib v0.4.2
[INFO] [stderr]     Checking squares-api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0428]: the name `RGB` is defined multiple times
[INFO] [stderr]   --> src/lib.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct RGB {
[INFO] [stderr]    | -------------- previous definition of the type `RGB` here
[INFO] [stderr] ...
[INFO] [stderr] 51 | pub struct RGB {
[INFO] [stderr]    | ^^^^^^^^^^^^^^ `RGB` redefined here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RGB` must be defined only once in the type namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error[E0428]: the name `RGB` is defined multiple times
[INFO] [stderr]   --> src/lib.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct RGB {
[INFO] [stderr]    | -------------- previous definition of the type `RGB` here
[INFO] [stderr] ...
[INFO] [stderr] 51 | pub struct RGB {
[INFO] [stderr]    | ^^^^^^^^^^^^^^ `RGB` redefined here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RGB` must be defined only once in the type namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `get` in this scope
[INFO] [stderr]    --> src/lib.rs:242:3
[INFO] [stderr]     |
[INFO] [stderr] 242 | #[get("/intervention/<intervention>")]
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `post` in this scope
[INFO] [stderr]    --> src/lib.rs:152:3
[INFO] [stderr]     |
[INFO] [stderr] 152 | #[post("/", data = "<line>")]
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `post` in this scope
[INFO] [stderr]    --> src/lib.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 | #[post("/", data = "<cell>")]
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `post` in this scope
[INFO] [stderr]   --> src/lib.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 | #[post("/", data = "<grid>")]
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Serialize` in this scope
[INFO] [stderr]   --> src/lib.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stderr]   --> src/lib.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Serialize` in this scope
[INFO] [stderr]   --> src/lib.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stderr]   --> src/lib.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Serialize` in this scope
[INFO] [stderr]   --> src/lib.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stderr]   --> src/lib.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Serialize` in this scope
[INFO] [stderr]   --> src/lib.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stderr]   --> src/lib.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `get` in this scope
[INFO] [stderr]    --> src/lib.rs:242:3
[INFO] [stderr]     |
[INFO] [stderr] 242 | #[get("/intervention/<intervention>")]
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `post` in this scope
[INFO] [stderr]    --> src/lib.rs:152:3
[INFO] [stderr]     |
[INFO] [stderr] 152 | #[post("/", data = "<line>")]
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `post` in this scope
[INFO] [stderr]    --> src/lib.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 | #[post("/", data = "<cell>")]
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `post` in this scope
[INFO] [stderr]   --> src/lib.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 | #[post("/", data = "<grid>")]
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Serialize` in this scope
[INFO] [stderr]   --> src/lib.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stderr]   --> src/lib.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Serialize` in this scope
[INFO] [stderr]   --> src/lib.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stderr]   --> src/lib.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Serialize` in this scope
[INFO] [stderr]   --> src/lib.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stderr]   --> src/lib.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Serialize` in this scope
[INFO] [stderr]   --> src/lib.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stderr]   --> src/lib.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]   --> src/lib.rs:81:26
[INFO] [stderr]    |
[INFO] [stderr] 81 |             let values = lib::err::is_cell_value_in_range(&cell, max_rows, max_columns);
[INFO] [stderr]    |                          ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:128:18
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let values = lib::err::is_cell_value_in_range(&new_cell, max_rows, max_columns);
[INFO] [stderr]     |                  ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:159:18
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let values = lib::err::is_line_value_in_range(&line, max_rows, max_columns);
[INFO] [stderr]     |                  ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:176:34
[INFO] [stderr]     |
[INFO] [stderr] 176 |                     let values = lib::err::is_cell_value_in_range(&line_cell, max_rows, max_columns);
[INFO] [stderr]     |                                  ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:210:34
[INFO] [stderr]     |
[INFO] [stderr] 210 |                     let values = lib::err::is_cell_value_in_range(&line_cell, max_rows, max_columns);
[INFO] [stderr]     |                                  ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]   --> src/lib.rs:81:26
[INFO] [stderr]    |
[INFO] [stderr] 81 |             let values = lib::err::is_cell_value_in_range(&cell, max_rows, max_columns);
[INFO] [stderr]    |                          ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:128:18
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let values = lib::err::is_cell_value_in_range(&new_cell, max_rows, max_columns);
[INFO] [stderr]     |                  ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     lib::clear_grid(&sharedgrid);
[INFO] [stderr]     |     ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:251:9
[INFO] [stderr]     |
[INFO] [stderr] 251 |         lib::make_checker_board(&sharedgrid);
[INFO] [stderr]     |         ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:159:18
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let values = lib::err::is_line_value_in_range(&line, max_rows, max_columns);
[INFO] [stderr]     |                  ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:176:34
[INFO] [stderr]     |
[INFO] [stderr] 176 |                     let values = lib::err::is_cell_value_in_range(&line_cell, max_rows, max_columns);
[INFO] [stderr]     |                                  ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Mutex` in this scope
[INFO] [stderr]   --> src/lib.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub sharedgrid: Arc<Mutex<Grid>>,
[INFO] [stderr]    |                         ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::sync::Mutex;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:210:34
[INFO] [stderr]     |
[INFO] [stderr] 210 |                     let values = lib::err::is_cell_value_in_range(&line_cell, max_rows, max_columns);
[INFO] [stderr]     |                                  ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     lib::clear_grid(&sharedgrid);
[INFO] [stderr]     |     ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `lib`
[INFO] [stderr]    --> src/lib.rs:251:9
[INFO] [stderr]     |
[INFO] [stderr] 251 |         lib::make_checker_board(&sharedgrid);
[INFO] [stderr]     |         ^^^ use of undeclared type or module `lib`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Mutex` in this scope
[INFO] [stderr]   --> src/lib.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub sharedgrid: Arc<Mutex<Grid>>,
[INFO] [stderr]    |                         ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::sync::Mutex;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 21 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0428, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `squares-api`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 21 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0428, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `squares-api`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "95a7eac4435bc9f1191f0315b923ff7531e60fdf2d03df4cf7e00f6e9cd53c55"`
[INFO] running `"docker" "rm" "-f" "95a7eac4435bc9f1191f0315b923ff7531e60fdf2d03df4cf7e00f6e9cd53c55"`
[INFO] [stdout] 95a7eac4435bc9f1191f0315b923ff7531e60fdf2d03df4cf7e00f6e9cd53c55