[INFO] fetching crate launcher 0.1.0...
[INFO] checking launcher-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate launcher 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate launcher 0.1.0
[INFO] finished tweaking crates.io crate launcher 0.1.0
[INFO] tweaked toml for crates.io crate launcher 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate launcher 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate launcher 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.5
[INFO] [stderr]   Downloaded serde_yaml v0.9.17
[INFO] [stderr]   Downloaded tui v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43ba598108fc1cb77aebe7158aa7befe7498383d4f4d7363c9efcb0edabb3081
[INFO] running `Command { std: "docker" "start" "-a" "43ba598108fc1cb77aebe7158aa7befe7498383d4f4d7363c9efcb0edabb3081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43ba598108fc1cb77aebe7158aa7befe7498383d4f4d7363c9efcb0edabb3081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ba598108fc1cb77aebe7158aa7befe7498383d4f4d7363c9efcb0edabb3081", kill_on_drop: false }`
[INFO] [stdout] 43ba598108fc1cb77aebe7158aa7befe7498383d4f4d7363c9efcb0edabb3081
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7eb6c1e4d9b8663a55e71d47c3d10a0240f1a8acb5d81217e24c6228f5f65c6e
[INFO] running `Command { std: "docker" "start" "-a" "7eb6c1e4d9b8663a55e71d47c3d10a0240f1a8acb5d81217e24c6228f5f65c6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.5
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot_core v0.9.7
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook v0.3.15
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking tui v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]     Checking serde v1.0.152
[INFO] [stderr]     Checking serde_yaml v0.9.17
[INFO] [stderr]     Checking launcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Constraint`, `Direction`, `Layout`, and `Widget`
[INFO] [stdout]   --> src/ui.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |     layout::{Constraint, Direction, Layout},
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     widgets::{self, Block, BorderType, Borders, Widget},
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Constraint`, `Direction`, `Layout`, and `Widget`
[INFO] [stdout]   --> src/ui.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |     layout::{Constraint, Direction, Layout},
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     widgets::{self, Block, BorderType, Borders, Widget},
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/ui.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     io::{self, Read},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/ui.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     io::{self, Read},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ui.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Executing(process::Child),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActionState` 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] 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] 37 -     Executing(process::Child),
[INFO] [stdout] 37 +     Executing(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ui.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Error(AnyError),
[INFO] [stdout]    |     ----- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActionState` 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] 41 -     Error(AnyError),
[INFO] [stdout] 41 +     Error(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Finished` is never constructed
[INFO] [stdout]   --> src/ui.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | enum ActionState {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 39 |     Finished(u8),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActionState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stdout` and `stderr` are never read
[INFO] [stdout]   --> src/ui.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct ActionHandle {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     stdout: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 53 |     /// Contents of stderr
[INFO] [stdout] 54 |     stderr: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActionHandle` 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]   --> src/ui.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Executing(process::Child),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActionState` 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] 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] 37 -     Executing(process::Child),
[INFO] [stdout] 37 +     Executing(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ui.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Error(AnyError),
[INFO] [stdout]    |     ----- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActionState` 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] 41 -     Error(AnyError),
[INFO] [stdout] 41 +     Error(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Finished` is never constructed
[INFO] [stdout]   --> src/ui.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | enum ActionState {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 39 |     Finished(u8),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActionState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stdout` and `stderr` are never read
[INFO] [stdout]   --> src/ui.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct ActionHandle {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     stdout: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 53 |     /// Contents of stderr
[INFO] [stdout] 54 |     stderr: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActionHandle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.82s
[INFO] running `Command { std: "docker" "inspect" "7eb6c1e4d9b8663a55e71d47c3d10a0240f1a8acb5d81217e24c6228f5f65c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb6c1e4d9b8663a55e71d47c3d10a0240f1a8acb5d81217e24c6228f5f65c6e", kill_on_drop: false }`
[INFO] [stdout] 7eb6c1e4d9b8663a55e71d47c3d10a0240f1a8acb5d81217e24c6228f5f65c6e
