[INFO] fetching crate aver 0.1.3...
[INFO] checking aver-0.1.3 against beta-2019-10-27 for pr-65897
[INFO] extracting crate aver 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate aver 0.1.3 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate aver 0.1.3
[INFO] finished tweaking crates.io crate aver 0.1.3
[INFO] tweaked toml for crates.io crate aver 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=allow" "-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" "+beta-2019-10-27" "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] ccec2be4aff66fc116a269b22ba755d8d61388908f1890a503dc21c40a9c0184
[INFO] running `"docker" "start" "-a" "ccec2be4aff66fc116a269b22ba755d8d61388908f1890a503dc21c40a9c0184"`
[INFO] [stderr]     Checking aver v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 65 | make_color_fns!(reset, "\033[00m", winapi::um::wincon::FOREGROUND_RED | winapi::um::wincon::FOREGROUND_GREEN | winapi::um::wincon::FOREGROUND_BLUE, 0);
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected struct `std::string::String`, found reference
[INFO] [stderr]    |                        help: try using a conversion method: `"\033[00m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:67:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 67 | make_color_fns!(white, "\033[30m", winapi::um::wincon::FOREGROUND_RED | winapi::um::wincon::FOREGROUND_GREEN | winapi::um::wincon::FOREGROUND_BLUE, -1);
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected struct `std::string::String`, found reference
[INFO] [stderr]    |                        help: try using a conversion method: `"\033[30m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:68:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 68 | make_color_fns!(grey, "\033[30m", 0 | winapi::um::wincon::FOREGROUND_INTENSITY, -1);
[INFO] [stderr]    |                       ^^^^^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       expected struct `std::string::String`, found reference
[INFO] [stderr]    |                       help: try using a conversion method: `"\033[30m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 69 | make_color_fns!(black, "\033[30m", 0, -1);
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected struct `std::string::String`, found reference
[INFO] [stderr]    |                        help: try using a conversion method: `"\033[30m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 65 | make_color_fns!(reset, "\033[00m", winapi::um::wincon::FOREGROUND_RED | winapi::um::wincon::FOREGROUND_GREEN | winapi::um::wincon::FOREGROUND_BLUE, 0);
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected struct `std::string::String`, found reference
[INFO] [stderr]    |                        help: try using a conversion method: `"\033[00m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:70:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 70 | make_color_fns!(red, "\033[31m", winapi::um::wincon::FOREGROUND_RED, -1);
[INFO] [stderr]    |                      ^^^^^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      expected struct `std::string::String`, found reference
[INFO] [stderr]    |                      help: try using a conversion method: `"\033[31m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:67:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 67 | make_color_fns!(white, "\033[30m", winapi::um::wincon::FOREGROUND_RED | winapi::um::wincon::FOREGROUND_GREEN | winapi::um::wincon::FOREGROUND_BLUE, -1);
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected struct `std::string::String`, found reference
[INFO] [stderr]    |                        help: try using a conversion method: `"\033[30m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:71:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 71 | make_color_fns!(yellow, "\033[33m", winapi::um::wincon::FOREGROUND_RED | winapi::um::wincon::FOREGROUND_GREEN, -1);
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         expected struct `std::string::String`, found reference
[INFO] [stderr]    |                         help: try using a conversion method: `"\033[33m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:68:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 68 | make_color_fns!(grey, "\033[30m", 0 | winapi::um::wincon::FOREGROUND_INTENSITY, -1);
[INFO] [stderr]    |                       ^^^^^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       expected struct `std::string::String`, found reference
[INFO] [stderr]    |                       help: try using a conversion method: `"\033[30m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 72 | make_color_fns!(green, "\033[32m", winapi::um::wincon::FOREGROUND_GREEN, -1);
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected struct `std::string::String`, found reference
[INFO] [stderr]    |                        help: try using a conversion method: `"\033[32m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 69 | make_color_fns!(black, "\033[30m", 0, -1);
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected struct `std::string::String`, found reference
[INFO] [stderr]    |                        help: try using a conversion method: `"\033[30m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:70:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 70 | make_color_fns!(red, "\033[31m", winapi::um::wincon::FOREGROUND_RED, -1);
[INFO] [stderr]    |                      ^^^^^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      expected struct `std::string::String`, found reference
[INFO] [stderr]    |                      help: try using a conversion method: `"\033[31m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:73:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 73 | make_color_fns!(cyan, "\033[36m", winapi::um::wincon::FOREGROUND_GREEN | winapi::um::wincon::FOREGROUND_BLUE, -1);
[INFO] [stderr]    |                       ^^^^^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       expected struct `std::string::String`, found reference
[INFO] [stderr]    |                       help: try using a conversion method: `"\033[36m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:71:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 71 | make_color_fns!(yellow, "\033[33m", winapi::um::wincon::FOREGROUND_RED | winapi::um::wincon::FOREGROUND_GREEN, -1);
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         expected struct `std::string::String`, found reference
[INFO] [stderr]    |                         help: try using a conversion method: `"\033[33m".to_string()`
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:74:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 74 | make_color_fns!(blue, "\033[34m", winapi::um::wincon::FOREGROUND_BLUE, -1);
[INFO] [stderr]    |                       ^^^^^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       expected struct `std::string::String`, found reference
[INFO] [stderr]    |                       help: try using a conversion method: `"\033[34m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 75 | make_color_fns!(magenta, "\033[35m", winapi::um::wincon::FOREGROUND_RED | winapi::um::wincon::FOREGROUND_BLUE, -1);
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          expected struct `std::string::String`, found reference
[INFO] [stderr]    |                          help: try using a conversion method: `"\033[35m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 72 | make_color_fns!(green, "\033[32m", winapi::um::wincon::FOREGROUND_GREEN, -1);
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected struct `std::string::String`, found reference
[INFO] [stderr]    |                        help: try using a conversion method: `"\033[32m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 77 | make_color_fns!(on_white, "\033[107m", -1, winapi::um::wincon::BACKGROUND_RED | winapi::um::wincon::BACKGROUND_GREEN | winapi::um::wincon::BACKGROUND_BLUE);
[INFO] [stderr]    |                           ^^^^^^^^^^^
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           expected struct `std::string::String`, found reference
[INFO] [stderr]    |                           help: try using a conversion method: `"\033[107m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:73:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 73 | make_color_fns!(cyan, "\033[36m", winapi::um::wincon::FOREGROUND_GREEN | winapi::um::wincon::FOREGROUND_BLUE, -1);
[INFO] [stderr]    |                       ^^^^^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       expected struct `std::string::String`, found reference
[INFO] [stderr]    |                       help: try using a conversion method: `"\033[36m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 78 | make_color_fns!(on_grey, "\033[100m", -1, 0 | winapi::um::wincon::BACKGROUND_INTENSITY);
[INFO] [stderr]    |                          ^^^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          expected struct `std::string::String`, found reference
[INFO] [stderr]    |                          help: try using a conversion method: `"\033[100m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:74:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 74 | make_color_fns!(blue, "\033[34m", winapi::um::wincon::FOREGROUND_BLUE, -1);
[INFO] [stderr]    |                       ^^^^^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       expected struct `std::string::String`, found reference
[INFO] [stderr]    |                       help: try using a conversion method: `"\033[34m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:79:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 79 | make_color_fns!(on_black, "\033[40m", -1, 0);
[INFO] [stderr]    |                           ^^^^^^^^^^
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           expected struct `std::string::String`, found reference
[INFO] [stderr]    |                           help: try using a conversion method: `"\033[40m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 75 | make_color_fns!(magenta, "\033[35m", winapi::um::wincon::FOREGROUND_RED | winapi::um::wincon::FOREGROUND_BLUE, -1);
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          expected struct `std::string::String`, found reference
[INFO] [stderr]    |                          help: try using a conversion method: `"\033[35m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 80 | make_color_fns!(on_red, "\033[41m", -1, winapi::um::wincon::BACKGROUND_RED);
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         expected struct `std::string::String`, found reference
[INFO] [stderr]    |                         help: try using a conversion method: `"\033[41m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 77 | make_color_fns!(on_white, "\033[107m", -1, winapi::um::wincon::BACKGROUND_RED | winapi::um::wincon::BACKGROUND_GREEN | winapi::um::wincon::BACKGROUND_BLUE);
[INFO] [stderr]    |                           ^^^^^^^^^^^
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           expected struct `std::string::String`, found reference
[INFO] [stderr]    |                           help: try using a conversion method: `"\033[107m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:81:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 81 | make_color_fns!(on_yellow, "\033[43m", -1, winapi::um::wincon::BACKGROUND_RED | winapi::um::wincon::BACKGROUND_GREEN);
[INFO] [stderr]    |                            ^^^^^^^^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            expected struct `std::string::String`, found reference
[INFO] [stderr]    |                            help: try using a conversion method: `"\033[43m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 82 | make_color_fns!(on_green, "\033[42m", -1, winapi::um::wincon::BACKGROUND_GREEN);
[INFO] [stderr]    |                           ^^^^^^^^^^
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           expected struct `std::string::String`, found reference
[INFO] [stderr]    |                           help: try using a conversion method: `"\033[42m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 78 | make_color_fns!(on_grey, "\033[100m", -1, 0 | winapi::um::wincon::BACKGROUND_INTENSITY);
[INFO] [stderr]    |                          ^^^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          expected struct `std::string::String`, found reference
[INFO] [stderr]    |                          help: try using a conversion method: `"\033[100m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:83:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 83 | make_color_fns!(on_cyan, "\033[46m", -1, winapi::um::wincon::BACKGROUND_GREEN | winapi::um::wincon::BACKGROUND_BLUE);
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          expected struct `std::string::String`, found reference
[INFO] [stderr]    |                          help: try using a conversion method: `"\033[46m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:79:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 79 | make_color_fns!(on_black, "\033[40m", -1, 0);
[INFO] [stderr]    |                           ^^^^^^^^^^
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           expected struct `std::string::String`, found reference
[INFO] [stderr]    |                           help: try using a conversion method: `"\033[40m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 84 | make_color_fns!(on_blue, "\033[44m", -1, winapi::um::wincon::BACKGROUND_BLUE);
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          expected struct `std::string::String`, found reference
[INFO] [stderr]    |                          help: try using a conversion method: `"\033[44m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 80 | make_color_fns!(on_red, "\033[41m", -1, winapi::um::wincon::BACKGROUND_RED);
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         expected struct `std::string::String`, found reference
[INFO] [stderr]    |                         help: try using a conversion method: `"\033[41m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 85 | make_color_fns!(on_magenta, "\033[45m", -1, winapi::um::wincon::BACKGROUND_RED | winapi::um::wincon::BACKGROUND_BLUE);
[INFO] [stderr]    |                             ^^^^^^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             expected struct `std::string::String`, found reference
[INFO] [stderr]    |                             help: try using a conversion method: `"\033[45m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:81:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 81 | make_color_fns!(on_yellow, "\033[43m", -1, winapi::um::wincon::BACKGROUND_RED | winapi::um::wincon::BACKGROUND_GREEN);
[INFO] [stderr]    |                            ^^^^^^^^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            expected struct `std::string::String`, found reference
[INFO] [stderr]    |                            help: try using a conversion method: `"\033[43m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `aver`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 82 | make_color_fns!(on_green, "\033[42m", -1, winapi::um::wincon::BACKGROUND_GREEN);
[INFO] [stderr]    |                           ^^^^^^^^^^
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           expected struct `std::string::String`, found reference
[INFO] [stderr]    |                           help: try using a conversion method: `"\033[42m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:83:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 83 | make_color_fns!(on_cyan, "\033[46m", -1, winapi::um::wincon::BACKGROUND_GREEN | winapi::um::wincon::BACKGROUND_BLUE);
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          expected struct `std::string::String`, found reference
[INFO] [stderr]    |                          help: try using a conversion method: `"\033[46m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 84 | make_color_fns!(on_blue, "\033[44m", -1, winapi::um::wincon::BACKGROUND_BLUE);
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          expected struct `std::string::String`, found reference
[INFO] [stderr]    |                          help: try using a conversion method: `"\033[44m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/colors.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn $name() -> String { $linux_code }
[INFO] [stderr]    |                       ------ expected `std::string::String` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 85 | make_color_fns!(on_magenta, "\033[45m", -1, winapi::um::wincon::BACKGROUND_RED | winapi::um::wincon::BACKGROUND_BLUE);
[INFO] [stderr]    |                             ^^^^^^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             expected struct `std::string::String`, found reference
[INFO] [stderr]    |                             help: try using a conversion method: `"\033[45m".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `aver`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ccec2be4aff66fc116a269b22ba755d8d61388908f1890a503dc21c40a9c0184"`
[INFO] running `"docker" "rm" "-f" "ccec2be4aff66fc116a269b22ba755d8d61388908f1890a503dc21c40a9c0184"`
[INFO] [stdout] ccec2be4aff66fc116a269b22ba755d8d61388908f1890a503dc21c40a9c0184