[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 try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclairzx81%2Fblack" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sinclairzx81/black on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] checking sinclairzx81/black against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclairzx81%2Fblack" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/sendemail-validate.sample' to '/workspace/builds/worker-7-tc2/source/.git/hooks/sendemail-validate.sample': No space left on device
[INFO] checking sinclairzx81/black against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclairzx81%2Fblack" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sinclairzx81/black on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] checking sinclairzx81/black against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclairzx81%2Fblack" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sinclairzx81/black on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b9fa3ecaac60b2c34ff6a00b2d82ad97bb8388b3fb1b2891d73ea13faa8bd5d
[INFO] running `Command { std: "docker" "start" "-a" "8b9fa3ecaac60b2c34ff6a00b2d82ad97bb8388b3fb1b2891d73ea13faa8bd5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b9fa3ecaac60b2c34ff6a00b2d82ad97bb8388b3fb1b2891d73ea13faa8bd5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9fa3ecaac60b2c34ff6a00b2d82ad97bb8388b3fb1b2891d73ea13faa8bd5d", kill_on_drop: false }`
[INFO] [stdout] 8b9fa3ecaac60b2c34ff6a00b2d82ad97bb8388b3fb1b2891d73ea13faa8bd5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea9cc467b3cb5b2bd36db2b8c351cd4ffdb95c8646b1cc67712d33b702ed3631
[INFO] running `Command { std: "docker" "start" "-a" "ea9cc467b3cb5b2bd36db2b8c351cd4ffdb95c8646b1cc67712d33b702ed3631", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]     Checking black-math v0.1.0 (/opt/rustwide/workdir/black-math)
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling cc v1.0.38
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking syn v0.11.11
[INFO] [stderr]     Checking black-raster v0.1.0 (/opt/rustwide/workdir/black-raster)
[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)]` 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)]` 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 2.52s
[INFO] running `Command { std: "docker" "inspect" "ea9cc467b3cb5b2bd36db2b8c351cd4ffdb95c8646b1cc67712d33b702ed3631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea9cc467b3cb5b2bd36db2b8c351cd4ffdb95c8646b1cc67712d33b702ed3631", kill_on_drop: false }`
[INFO] [stdout] ea9cc467b3cb5b2bd36db2b8c351cd4ffdb95c8646b1cc67712d33b702ed3631
