[INFO] cloning repository https://github.com/F1L1Pv2/coolcolors-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/F1L1Pv2/coolcolors-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FF1L1Pv2%2Fcoolcolors-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FF1L1Pv2%2Fcoolcolors-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8c3ac22d319cfabc3fcc0ce9273ae862999e8e2
[INFO] building F1L1Pv2/coolcolors-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FF1L1Pv2%2Fcoolcolors-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/F1L1Pv2/coolcolors-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/F1L1Pv2/coolcolors-rust
[INFO] finished tweaking git repo https://github.com/F1L1Pv2/coolcolors-rust
[INFO] tweaked toml for git repo https://github.com/F1L1Pv2/coolcolors-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/F1L1Pv2/coolcolors-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded readkey v0.1.7
[INFO] [stderr]   Downloaded macos-accessibility-client v0.0.1
[INFO] [stderr]   Downloaded termsize v0.1.6
[INFO] [stderr]   Downloaded crossterm v0.26.1
[INFO] [stderr]   Downloaded readmouse v0.2.1
[INFO] [stderr]   Downloaded device_query v1.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43eba5bb6aa82c7170c52b21c939ac43e2bd45b69555e96dc8515f38e2bab6ba
[INFO] running `Command { std: "docker" "start" "-a" "43eba5bb6aa82c7170c52b21c939ac43e2bd45b69555e96dc8515f38e2bab6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43eba5bb6aa82c7170c52b21c939ac43e2bd45b69555e96dc8515f38e2bab6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43eba5bb6aa82c7170c52b21c939ac43e2bd45b69555e96dc8515f38e2bab6ba", kill_on_drop: false }`
[INFO] [stdout] 43eba5bb6aa82c7170c52b21c939ac43e2bd45b69555e96dc8515f38e2bab6ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e89195a9bf577294fdfe4f9eca163c4badb424ef302be7c19fcca8253f830d15
[INFO] running `Command { std: "docker" "start" "-a" "e89195a9bf577294fdfe4f9eca163c4badb424ef302be7c19fcca8253f830d15", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling device_query v1.1.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termsize v0.1.6
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.26.1
[INFO] [stderr]    Compiling coolcolors-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Attribute as CAttribute`, `ClearType`, `Clear`, `SetAttribute`, `Show`, `event::read`, `queue`, and `self`
[INFO] [stdout]  --> src/main.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |     cursor::{Hide, MoveTo, Show},
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 4 |     execute, queue,
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 5 |     style::{
[INFO] [stdout] 6 |         Attribute as CAttribute, Color as CColor, Print, SetAttribute, SetBackgroundColor,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^                          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     terminal::{self, Clear, ClearType}, event::read,
[INFO] [stdout]   |                ^^^^  ^^^^^  ^^^^^^^^^   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/main.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{self, Write};
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "e89195a9bf577294fdfe4f9eca163c4badb424ef302be7c19fcca8253f830d15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89195a9bf577294fdfe4f9eca163c4badb424ef302be7c19fcca8253f830d15", kill_on_drop: false }`
[INFO] [stdout] e89195a9bf577294fdfe4f9eca163c4badb424ef302be7c19fcca8253f830d15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1ca7c0c523dc1e3b6faee58cd5d6d92506b81d3215baea49d297aee1570ca4b
[INFO] running `Command { std: "docker" "start" "-a" "b1ca7c0c523dc1e3b6faee58cd5d6d92506b81d3215baea49d297aee1570ca4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling coolcolors-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Attribute as CAttribute`, `ClearType`, `Clear`, `SetAttribute`, `Show`, `event::read`, `queue`, and `self`
[INFO] [stdout]  --> src/main.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |     cursor::{Hide, MoveTo, Show},
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 4 |     execute, queue,
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 5 |     style::{
[INFO] [stdout] 6 |         Attribute as CAttribute, Color as CColor, Print, SetAttribute, SetBackgroundColor,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^                          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     terminal::{self, Clear, ClearType}, event::read,
[INFO] [stdout]   |                ^^^^  ^^^^^  ^^^^^^^^^   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/main.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{self, Write};
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "b1ca7c0c523dc1e3b6faee58cd5d6d92506b81d3215baea49d297aee1570ca4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ca7c0c523dc1e3b6faee58cd5d6d92506b81d3215baea49d297aee1570ca4b", kill_on_drop: false }`
[INFO] [stdout] b1ca7c0c523dc1e3b6faee58cd5d6d92506b81d3215baea49d297aee1570ca4b