[INFO] cloning repository https://github.com/sinclairzx81/black [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinclairzx81/black" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclairzx81%2Fblack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclairzx81%2Fblack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a85d19aa2c4d6bea1f7bb9a440488fecaced14cc [INFO] checking sinclairzx81/black against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclairzx81%2Fblack" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sinclairzx81/black [INFO] finished tweaking git repo https://github.com/sinclairzx81/black [INFO] tweaked toml for git repo https://github.com/sinclairzx81/black written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sinclairzx81/black on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sinclairzx81/black 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cast v0.2.2 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded pkg-config v0.3.15 [INFO] [stderr] Downloaded autocfg v0.1.5 [INFO] [stderr] Downloaded cc v1.0.38 [INFO] [stderr] Downloaded minifb v0.12.0 [INFO] [stderr] Downloaded x11-dl v2.18.3 [INFO] [stderr] Downloaded libc v0.2.60 [INFO] [stderr] Downloaded orbclient v0.3.24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fbe90cd36dfeca8ee712975e18cae80b7f0e6b35c37f2f9c015121ef8e62d66 [INFO] running `Command { std: "docker" "start" "-a" "4fbe90cd36dfeca8ee712975e18cae80b7f0e6b35c37f2f9c015121ef8e62d66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fbe90cd36dfeca8ee712975e18cae80b7f0e6b35c37f2f9c015121ef8e62d66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fbe90cd36dfeca8ee712975e18cae80b7f0e6b35c37f2f9c015121ef8e62d66", kill_on_drop: false }` [INFO] [stdout] 4fbe90cd36dfeca8ee712975e18cae80b7f0e6b35c37f2f9c015121ef8e62d66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12e0c1e800d9ecee46ec53a66e2cecc420fc65248350647fc8c2c0b0f7b38b93 [INFO] running `Command { std: "docker" "start" "-a" "12e0c1e800d9ecee46ec53a66e2cecc420fc65248350647fc8c2c0b0f7b38b93", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Checking black-math v0.1.0 (/opt/rustwide/workdir/black-math) [INFO] [stderr] Compiling cc v1.0.38 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking synom v0.11.3 [INFO] [stderr] Checking black-raster v0.1.0 (/opt/rustwide/workdir/black-raster) [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling minifb v0.12.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking black-codegen v0.1.0 (/opt/rustwide/workdir/black-codegen) [INFO] [stderr] Checking black v0.1.0 (/opt/rustwide/workdir/black) [INFO] [stderr] Checking workbench v0.1.0 (/opt/rustwide/workdir/example) [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> example/src/helpers/window.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct ContextError { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 28 | pub message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContextError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> example/src/helpers/geometry.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct GeometryParseError { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 11 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GeometryParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> example/src/helpers/geometry.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | IoError(std::io::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `GeometryError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 - IoError(std::io::Error), [INFO] [stdout] 20 + IoError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> example/src/helpers/geometry.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | ParseError(GeometryParseError), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `GeometryError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 - ParseError(GeometryParseError), [INFO] [stdout] 21 + ParseError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `color` is never read [INFO] [stdout] --> example/src/helpers/geometry.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct Vertex { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 45 | pub position: Vec4, [INFO] [stdout] 46 | pub color: Vec4, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Vertex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> example/src/helpers/window.rs:175:21 [INFO] [stdout] | [INFO] [stdout] 175 | let c = mem::transmute::<[u8; 4], u32>(s); [INFO] [stdout] | ------------------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> example/src/helpers/window.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct ContextError { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 28 | pub message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContextError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> example/src/helpers/geometry.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct GeometryParseError { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 11 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GeometryParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> example/src/helpers/geometry.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | IoError(std::io::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `GeometryError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 - IoError(std::io::Error), [INFO] [stdout] 20 + IoError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> example/src/helpers/geometry.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | ParseError(GeometryParseError), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `GeometryError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 - ParseError(GeometryParseError), [INFO] [stdout] 21 + ParseError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `color` is never read [INFO] [stdout] --> example/src/helpers/geometry.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct Vertex { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 45 | pub position: Vec4, [INFO] [stdout] 46 | pub color: Vec4, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Vertex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> example/src/helpers/window.rs:175:21 [INFO] [stdout] | [INFO] [stdout] 175 | let c = mem::transmute::<[u8; 4], u32>(s); [INFO] [stdout] | ------------------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.66s [INFO] running `Command { std: "docker" "inspect" "12e0c1e800d9ecee46ec53a66e2cecc420fc65248350647fc8c2c0b0f7b38b93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12e0c1e800d9ecee46ec53a66e2cecc420fc65248350647fc8c2c0b0f7b38b93", kill_on_drop: false }` [INFO] [stdout] 12e0c1e800d9ecee46ec53a66e2cecc420fc65248350647fc8c2c0b0f7b38b93