[INFO] fetching crate buffy 0.0.2...
[INFO] checking buffy-0.0.2 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate buffy 0.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate buffy 0.0.2 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buffy 0.0.2
[INFO] finished tweaking crates.io crate buffy 0.0.2
[INFO] tweaked toml for crates.io crate buffy 0.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate buffy 0.0.2 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socket2 v0.3.16
[INFO] [stderr]   Downloaded instant v0.1.8
[INFO] [stderr]   Downloaded signal-hook-registry v1.2.2
[INFO] [stderr]   Downloaded smallvec v1.5.0
[INFO] [stderr]   Downloaded mio v0.7.6
[INFO] [stderr]   Downloaded signal-hook v0.1.16
[INFO] [stderr]   Downloaded libc v0.2.80
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9ea19062e97cd233f8526b71656d5d7c5065093b3ca9962e07b100c5e94bd5b
[INFO] running `Command { std: "docker" "start" "-a" "d9ea19062e97cd233f8526b71656d5d7c5065093b3ca9962e07b100c5e94bd5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9ea19062e97cd233f8526b71656d5d7c5065093b3ca9962e07b100c5e94bd5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ea19062e97cd233f8526b71656d5d7c5065093b3ca9962e07b100c5e94bd5b", kill_on_drop: false }`
[INFO] [stdout] d9ea19062e97cd233f8526b71656d5d7c5065093b3ca9962e07b100c5e94bd5b
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54a716de8d17f45550dcf0da0f1cff5a1e93e2a25cb20ea88a06e3458bd8529f
[INFO] running `Command { std: "docker" "start" "-a" "54a716de8d17f45550dcf0da0f1cff5a1e93e2a25cb20ea88a06e3458bd8529f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking smallvec v1.5.0
[INFO] [stderr]     Checking buffy v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking instant v0.1.8
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Buffer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 88 |     width: usize,
[INFO] [stdout] 89 |     height: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Buffer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking mio v0.7.6
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking crossterm v0.18.2
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Buffer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 88 |     width: usize,
[INFO] [stdout] 89 |     height: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Buffer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `crossterm::style::Color: From<buffy::Color>` is not satisfied
[INFO] [stdout]   --> examples/basic_crossterm.rs:19:66
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 style::SetColors(style::Colors::new(q.color[i].0.into(), q.color[i].1.into())),
[INFO] [stdout]    |                                                                  ^^^^ the trait `From<buffy::Color>` is not implemented for `crossterm::style::Color`, which is required by `buffy::Color: Into<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `From<(u8, u8, u8)>` is implemented for `crossterm::style::Color`
[INFO] [stdout]    = help: for that trait implementation, expected `(u8, u8, u8)`, found `buffy::Color`
[INFO] [stdout]    = note: required for `buffy::Color` to implement `Into<crossterm::style::Color>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `crossterm::style::Color: From<buffy::Color>` is not satisfied
[INFO] [stdout]   --> examples/basic_crossterm.rs:19:87
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 style::SetColors(style::Colors::new(q.color[i].0.into(), q.color[i].1.into())),
[INFO] [stdout]    |                                                                                       ^^^^ the trait `From<buffy::Color>` is not implemented for `crossterm::style::Color`, which is required by `buffy::Color: Into<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `From<(u8, u8, u8)>` is implemented for `crossterm::style::Color`
[INFO] [stdout]    = help: for that trait implementation, expected `(u8, u8, u8)`, found `buffy::Color`
[INFO] [stdout]    = note: required for `buffy::Color` to implement `Into<crossterm::style::Color>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `buffy` (example "basic_crossterm") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "54a716de8d17f45550dcf0da0f1cff5a1e93e2a25cb20ea88a06e3458bd8529f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a716de8d17f45550dcf0da0f1cff5a1e93e2a25cb20ea88a06e3458bd8529f", kill_on_drop: false }`
[INFO] [stdout] 54a716de8d17f45550dcf0da0f1cff5a1e93e2a25cb20ea88a06e3458bd8529f
[INFO] checking buffy-0.0.2 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate buffy 0.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate buffy 0.0.2 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buffy 0.0.2
[INFO] finished tweaking crates.io crate buffy 0.0.2
[INFO] tweaked toml for crates.io crate buffy 0.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate buffy 0.0.2 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4b466f9b21e6501930c93caa933df18abf10623670b0146c415fab696b008ed
[INFO] running `Command { std: "docker" "start" "-a" "a4b466f9b21e6501930c93caa933df18abf10623670b0146c415fab696b008ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4b466f9b21e6501930c93caa933df18abf10623670b0146c415fab696b008ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b466f9b21e6501930c93caa933df18abf10623670b0146c415fab696b008ed", kill_on_drop: false }`
[INFO] [stdout] a4b466f9b21e6501930c93caa933df18abf10623670b0146c415fab696b008ed
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d01a90448132c45cdcd7c1b7e79daa738594eb21f059fc35b6322cffb4ca343f
[INFO] running `Command { std: "docker" "start" "-a" "d01a90448132c45cdcd7c1b7e79daa738594eb21f059fc35b6322cffb4ca343f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.5.0
[INFO] [stderr]     Checking buffy v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking instant v0.1.8
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Buffer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 88 |     width: usize,
[INFO] [stdout] 89 |     height: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Buffer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mio v0.7.6
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking crossterm v0.18.2
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Buffer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 88 |     width: usize,
[INFO] [stdout] 89 |     height: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Buffer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `crossterm::style::Color: From<buffy::Color>` is not satisfied
[INFO] [stdout]   --> examples/basic_crossterm.rs:19:66
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 style::SetColors(style::Colors::new(q.color[i].0.into(), q.color[i].1.into())),
[INFO] [stdout]    |                                                                  ^^^^ the trait `From<buffy::Color>` is not implemented for `crossterm::style::Color`, which is required by `buffy::Color: Into<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `From<(u8, u8, u8)>` is implemented for `crossterm::style::Color`
[INFO] [stdout]    = help: for that trait implementation, expected `(u8, u8, u8)`, found `buffy::Color`
[INFO] [stdout]    = note: required for `buffy::Color` to implement `Into<crossterm::style::Color>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `crossterm::style::Color: From<buffy::Color>` is not satisfied
[INFO] [stdout]   --> examples/basic_crossterm.rs:19:87
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 style::SetColors(style::Colors::new(q.color[i].0.into(), q.color[i].1.into())),
[INFO] [stdout]    |                                                                                       ^^^^ the trait `From<buffy::Color>` is not implemented for `crossterm::style::Color`, which is required by `buffy::Color: Into<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `From<(u8, u8, u8)>` is implemented for `crossterm::style::Color`
[INFO] [stdout]    = help: for that trait implementation, expected `(u8, u8, u8)`, found `buffy::Color`
[INFO] [stdout]    = note: required for `buffy::Color` to implement `Into<crossterm::style::Color>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `buffy` (example "basic_crossterm") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d01a90448132c45cdcd7c1b7e79daa738594eb21f059fc35b6322cffb4ca343f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d01a90448132c45cdcd7c1b7e79daa738594eb21f059fc35b6322cffb4ca343f", kill_on_drop: false }`
[INFO] [stdout] d01a90448132c45cdcd7c1b7e79daa738594eb21f059fc35b6322cffb4ca343f
