[INFO] fetching crate pride-term 0.4.3...
[INFO] checking pride-term-0.4.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate pride-term 0.4.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate pride-term 0.4.3
[INFO] finished tweaking crates.io crate pride-term 0.4.3
[INFO] tweaked toml for crates.io crate pride-term 0.4.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pride-term 0.4.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pride-term 0.4.3 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termion v4.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20737ed61f8670d0ecf3182f8e48da92d5265d502db20327db34f9409187ce2c
[INFO] running `Command { std: "docker" "start" "-a" "20737ed61f8670d0ecf3182f8e48da92d5265d502db20327db34f9409187ce2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20737ed61f8670d0ecf3182f8e48da92d5265d502db20327db34f9409187ce2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20737ed61f8670d0ecf3182f8e48da92d5265d502db20327db34f9409187ce2c", kill_on_drop: false }`
[INFO] [stdout] 20737ed61f8670d0ecf3182f8e48da92d5265d502db20327db34f9409187ce2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5765e92516a5e46bd8345b6f344004908a252e26705a49e8754ca37d69e1f5d7
[INFO] running `Command { std: "docker" "start" "-a" "5765e92516a5e46bd8345b6f344004908a252e26705a49e8754ca37d69e1f5d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]     Checking numtoa v0.2.4
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking termion v4.0.3
[INFO] [stderr]     Checking pride-term v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `gray`
[INFO] [stdout]    --> src/complex.rs:240:6
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let gray    = bg(0x575757);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gray`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stripes`
[INFO] [stdout]    --> src/complex.rs:248:6
[INFO] [stdout]     |
[INFO] [stdout] 248 |     let stripes = [red, yellow, white, blue, green];
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stripes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `semicircle`
[INFO] [stdout]    --> src/complex.rs:281:6
[INFO] [stdout]     |
[INFO] [stdout] 281 |     let semicircle = '\u{E0B6}';
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_semicircle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gray`
[INFO] [stdout]    --> src/complex.rs:240:6
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let gray    = bg(0x575757);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gray`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stripes`
[INFO] [stdout]    --> src/complex.rs:248:6
[INFO] [stdout]     |
[INFO] [stdout] 248 |     let stripes = [red, yellow, white, blue, green];
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stripes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `semicircle`
[INFO] [stdout]    --> src/complex.rs:281:6
[INFO] [stdout]     |
[INFO] [stdout] 281 |     let semicircle = '\u{E0B6}';
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_semicircle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `V_EIGHTH` is never used
[INFO] [stdout]   --> src/complex.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub static V_EIGHTH: [char; 7] = ['▁', '▂', '▃', '▄', '▅', '▆', '▇'];
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `H_EIGHTH` is never used
[INFO] [stdout]   --> src/complex.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub static H_EIGHTH: [char; 7] = ['▏', '▎', '▍', '▌', '▋', '▊', '▉'];
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SHADING` is never used
[INFO] [stdout]   --> src/complex.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub static SHADING: [char; 3] = ['░', '▒', '▓'];
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SLANT_23` is never used
[INFO] [stdout]   --> src/complex.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub static SLANT_23: [char; 2] = ['🭒', '🭏'];
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disability` is never used
[INFO] [stdout]    --> src/complex.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub fn disability() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersex` is never used
[INFO] [stdout]    --> src/complex.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub fn intersex() -> Flag {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `polyamory` is never used
[INFO] [stdout]    --> src/complex.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub fn polyamory(state: &State) -> Flag {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `UHALF` is never used
[INFO] [stdout]   --> src/draw.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub static UHALF: &str = "▀";
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_terminal` is never read
[INFO] [stdout]   --> src/state.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct State {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 44 |     pub size: Size,
[INFO] [stdout] 45 |     pub is_terminal: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `V_EIGHTH` is never used
[INFO] [stdout]   --> src/complex.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub static V_EIGHTH: [char; 7] = ['▁', '▂', '▃', '▄', '▅', '▆', '▇'];
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `H_EIGHTH` is never used
[INFO] [stdout]   --> src/complex.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub static H_EIGHTH: [char; 7] = ['▏', '▎', '▍', '▌', '▋', '▊', '▉'];
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SHADING` is never used
[INFO] [stdout]   --> src/complex.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub static SHADING: [char; 3] = ['░', '▒', '▓'];
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SLANT_23` is never used
[INFO] [stdout]   --> src/complex.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub static SLANT_23: [char; 2] = ['🭒', '🭏'];
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disability` is never used
[INFO] [stdout]    --> src/complex.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub fn disability() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersex` is never used
[INFO] [stdout]    --> src/complex.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub fn intersex() -> Flag {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `polyamory` is never used
[INFO] [stdout]    --> src/complex.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub fn polyamory(state: &State) -> Flag {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `UHALF` is never used
[INFO] [stdout]   --> src/draw.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub static UHALF: &str = "▀";
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_terminal` is never read
[INFO] [stdout]   --> src/state.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct State {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 44 |     pub size: Size,
[INFO] [stdout] 45 |     pub is_terminal: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "5765e92516a5e46bd8345b6f344004908a252e26705a49e8754ca37d69e1f5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5765e92516a5e46bd8345b6f344004908a252e26705a49e8754ca37d69e1f5d7", kill_on_drop: false }`
[INFO] [stdout] 5765e92516a5e46bd8345b6f344004908a252e26705a49e8754ca37d69e1f5d7